Showing posts with label growingpost. Show all posts
Showing posts with label growingpost. Show all posts

Wednesday, March 26, 2008

Pythagorus Triple









There is a bunny and it is trying to get to his bunny rabbite stack of carrots, but to get there the bunny must hop five times forward but hop three times to the left. When the bunny get's that far how far did the bunny have to hop to get there.

Tuesday, March 25, 2008

Chris's Pythagoras growing post

Part 1:Describe what a Pythagorean Triple is and use your perfect square chart from 1 squared to 10 squared to find another one other than 3,4,5.

A Pythagorean Triple is 3 unknown numbers a, b,c that work with a2, b2=c2

Part 2:Using embeddable web 2.0, describe how to find the missing side of a Right Triangle using the Pythagorean Theorem, show how to solve both for a missing leg and the hypotenuse (note: you may use numerical examples ie. a=4 b=6 c=?)


Part 3:Explain how to solve a Pythagoras word problem. Use one of the examples we covered in class

Problem B
You’ve just picked up a ground ball at first base, and you see the other team’s player running towards third base. How far do you have to throw the ball to get it from first base to third base, and throw the runner out?



Part 4:Now that you have seen many Pythagorean problems, create your own word problem.

kyle's pythagorean growing post




















Question 1:








Describe what a Pythagorean Triple is and use your perfect square chart from 1 squared to 10 squared to find another one other than 3,4,5.








A pythagorean triple is three numbers that are all perfect squares. Like 3 squared + 4 squared equals 5 squared. So, then it is 9 + 16 = 25. Another pythagorean triple from the perfect square chart is 6,8,10.

















Question 2:










Using embeddable web 2.0, describe how to find the missing side of a Right Triangle using the Pythagorean Theorem, show how to solve both for a missing leg and the hypotenuse (note: you may use numerical examples ie. a=4 b=6 c=?)















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Question 3:






Explain how to solve a Pythagoras word problem. Use one of the examples we covered in class (Worksheet A, B, LeFrog or Bonus Problem).






Mr. H jumped into a canoe to cross a river that runs east to west and is 20m wide. The current carried him down stream 8m before he reacked the other side. How far did he travel?






Question 4:


Now that you have seen many Pythagorean problems, create your own word problem.


Mr. Smith a 10ft. ladder and has to climb up a 8ft. wall. How far away fron the wall does Mr. Smith have to place the ladder?


Monday, March 24, 2008

Angelica's GrowingPost












Part 1:
QUESTION 1:
What is a Pythagorean Tripple?

Pythagorean triple are three unknown numbers: a, b, and c. They follow the formula a²+b²=c². A and B are the legs and c is the hypotneuse.

FORMULA: a²+b²=c²





















Example:

a=8 a²+b²=c²



b=6 8²+6²=c²
c=? 64+36=c² ---------------------->
100=c²
√100=√c²




How to find the missing leg/hypotneuse



BubbleShare: Share photos - Play some Online Games.








LeFrog stands 1.5 m from a wall where a fly sits 2 m high. If his tongue leaves his mouth 70 cm
from the ground. How far does his tongue have to stretch to eat the fly?


Nick's Growing Post

Question 1
A pythagorean triple is 3 numbers that follow the rule A2+B2=C2
3,4,5 is a very good example.
This picture shows this.
3 squared=9
4 squared=16
5 squared=25

Question 2
To find a missing leg you must follow the formula of C2-A2=b2 or C2-B2=A2
Ex,
52-42=A2
25-16=9
9=A2
square root of 9=3

How to find a missing Hypotnuse.
32+42=C2
9+16=25
square root of 25=5


Question 3

Worksheet problem A.

First, follow the Pythagoream theorem.

A2 + B2 = C2
25,2 + 10,2 = C2
625 + 100 = 725
725/ = 26.925


729-676= 53
725-676=49
26 49/53

And there is your answer!!!

Question 4

Sam is walking up stairs. The stairs are 3 meters wide and 4 meters tall. How much does Sam have to walk up stairs? (round to 2 decimal spots)













Wednesday, March 19, 2008

Charmaine's Growing Post

My Scribe


In class today we did some multiple
questions and we had to answer them.
I am going to do question "B".

The Question
A triangle has the side length 6 cm,
7 cm, and the square root is 13 cm.
Is this a right angle??

The Answer

a2=(squareroot13)2=13
b2=62=36
c2=72=49
a2+b2=c2

Part 1:
Whats a Pythagoras Theorum?

A pythagorean Triple is 3 perfect numbers used to satisfy
the problem, a2+b2=c2. Some others are 3, 4, 5 and 6, 8, 10.

a=6 - a2=36
b=8 - b2=64
c=10 - c2=100

a2 + b2 = c2 + 64 = 100


This is one of the examples:


















Part 2:

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Part 3:
LeFrog

LeFrog stands 1.5 m from a wall
where a fly sits 2 m high. If his
tongue leaves his mouth 70 cm
from the ground. How far does his
tongue have to stretch to eat the
fly??













a2+b2=c2
1.32+1.52=c2
1.69+2.25=c2
squareroot3.94=c2
squareroot3.94=c

Part 4:

My Question


The mouse slid down the cheese, he wants
to find out how far he sled. He knew
that the hight of the cheese was 10 cm,
and the length was 13 cm.
What is the missing hypoteneuse?

Tier's Pythagoras Growing Post

Part1:
What's the Pythagorean triple?

For those of you who are familiar with the Pythagorean theorem, you might have came across this during your investigations.

But for those of you who aren't, a Pythagorean triple is a set of 3 numbers. In that set of numbers, when all of them are squared, adding the two lowest numbers will equal the remaining number.
*Note: after squaring, the resulting numbers must all be whole number.*

For Example, 3, 4, 5 is a Pythagorean triple.


To figure out if this set is one of the Pythagorean triple, we need to find out if the two lowest numbers squared will equal the highest number squared.

first, the formula, then we apply the measurements, then we squared the numbers that required squaring. then add a and b together.
a2 + b2 = c2
32 + 42 = 52
9 + 16 = 25
25 = 25


if the answers below equal each other, the set is one of the Pythagorean triple.

There are other sets of Pythagorean triple too.
Some of them are 6, 8, 10 and 12, 16, 20. Try them out!




Part2:
How to find the missing Hypotenuse
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Finding to missing leg:
*My Computer Won't upload the Pictures to bubbleshare, sorry.*

Its basically similar to how to find the missing hypotenuse, but instead of the formula: a2 + b2 = c2. The formula used is either c2 - a2 = b2 or c2 - b2 = a2.
pretend these are the givens:
c= 5
b= 4
a= ?

because were trying to find the missing leg a, we use the formula c2 - b2 = a2.

c2 - b2 = a2
52 - 42 = a2
25 - 16 = a2
9 = a2
3 = a

Part3:
You`re locked out of your house and the only open window is on the second floor, 25 feet above the ground. You need to borrow a ladder from one of your neighbors. There's a bush along the edge of you house, so you`ll have to place the ladder 10 feet from the house. What length of ladder do you need to reach the window?

Start With the Formula:
a2 + b2 = c2

a= 25
b= 10
c= ?

a2 + b2 = c2
252 + 102 = c2
625 + 100 = c2
725 = c2
26.92 = c





Part 4:
Lucas wanted to attack Mario with his magic called "PK Thunder". Since Mario is on top of a 19 feet cliff and Lucas was 20 feet away from the cliff with 3 feet long spikes between them, he has to attack from far away. Magic's starting point is from Lucas' hands which is the same height as the spikes from the ground. How long does Lucas' attack have to travel?

Tuesday, March 18, 2008

Paul's Pythagoras Growing Post


What is a Pythagorean Triple?
a Pythagorean Triple is a right triangle
which involve 2 legs, which are A and B,
and the hypotenuse which is the C, and
it uses a formula of a²+b²=c²



The Perfect Square chart Also Helps me !





Problem B
You’ve just picked up a ground ball at first base, and you see the other team’s player running towards third base. How far do you have to throw the ball to get it from first base to third base,
and throw the runner out?

Since they had to throw from 1st base to 3rd base. When you put a line across you can see the triangle. Once you can see the triangle you can be able to figure out the answer for the question.







Ash wanted to catch a Treecko, but it was all the way on the top of the tree. The tree was 6m tall. Ash was 4m away from the tree and from the pokeball down was 250cm. How far does Ash have to throw his pokeball for him to get the Treecko?









- paul l

Nicks Scribe

Today we did some word problems in class.
I will be giving you the answers to worksheet
A. First, follow the Pythagoream theorem.

A2 + B2 = C2
25,2 + 10,2 = C2
625 + 100 = 725
725/ = 26.925


729-676= 53
725-676=49
26 49/53

And there is your answer!!!










Erick's Pythagoras Growing Post



A Pythagorean Triple is three unknown numbers, A, B, and C that satisfy a2+b2=c2 is a pythagorean triple.

a2+b2=c2

This example shows, - 6squared + 8squared = 10squared

6squared = (6x6=) 36 = a2

8squared = (8x8=) = 64 b2

10squared = (10x10=) = 100 c2

SO THE QUESTION , IF YOU THINK ABOUT IT, IS REALLY


36 + 64 = 100

Part 2:






BubbleShare: Share photos - Play some Online Games.


BubbleShare: Share photos - Find
great Clip Art Images.


Part 3:
This is Word porblem A

You`re locked out of your house and the only open window is on the second floor, 25 feet above the ground. You need to borrow a ladder from one of your neighbors. There's a bush along the edge of you house, so you`ll have to place the ladder 10 feet from the house. What length of ladder do you need to reach the window?

Now we start with the formula:
a2 +b2= c2



Now Heres what it looks like in the right triangle.

Now we simply do all the math work.

a2 + b2 = c2
25 squared
+ 10 squared = c2
625 + 100 = c2
725 = c2
Square root 725 to get c

c = 26.92









Part 4
My Word Problem Example

So Sora is done his adventure and comes across a keyhole. He is 10 meters away from it. The keyhole is 20 meters high. Sora is 4 meters tall. His Keyblade can fit exactly into the keyhole from the distance he is standing from. How long is his Keyblade?




Key Info...
10 meters away
Keyhole 20 meters High
Sora 4 meters Tall

Monday, March 17, 2008

Pythagoras Growing Post - gaiLc817

Part 1:

What is a Pythagorean Triple?

A Pythagorean Triple is 3 unknown A, B, and C.

A and B are the two legs and C is the hypotenuse.
and use the formula: a2 + b2 = c2.

















The Perfect Square Chart can Help



















Part 2:


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Part 3
Le Frog
Lefrog stands 1.5 meters from a wall where a fly is 2 meters up. if Lefrog's tongue comes out of his mouth 70 cm from the ground, how far does his tongue have to stretch to eat the fly ?

<------------------ Picture








Part 4
Create a Word Problem

Rubber Man, is 2.5 meters away from the wall, and the lamp beside him is 1.5 meters tall, and the diamond he needs to get is 4 meters high from the sealing. How far does he have to stretch to get the diamond, from the lamp size?

Jurrell's Pythagoras Growing Post

What is a Pythagorean Triple ?




This image shows that 6squared + 8squared = 10squared

A Pythagorean Triple is three unknown numbers, A, B, and C that satisfy a2+b2=c2 is a pythagorean triple.

6squared = 36 (6x6=36)

8squared = 36 (8x8=64)

10squared = 100 (10x10=-100)

This questions is saying, 36 + 64 = 100

How to Find the Hypotenuse/Missing Side.


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Word Problem: Baseball


Question: You've just picked up a ground ball at fisrt base, and you see the other teams player towards third base. How far do you have to throw the ball to get it from base to the third base and throw the runner out?

All i did was I followed the formula, A2 + B2 = C2, and the distance from 1st base to 3 base is the hypotenuse on the field. So what you have to do is square the numbers then them altogether, and finally square the answer of all the added numbers. The number that you get from squaring the sum of all the number is how much you have to throw the ball in order to get the other team out.



THE WAY I GOT IT:

a = 90squared

b = 90 squared

C = ???

90squared = 8,100

a2 = 8,100

b2 = 8,100

8,100 + 8,100 = c2

8,100 +8,100 = 16,200

Squareroot of 16,200 = c2

c = 127.28

Now in order to get the runner out you have to throw the ball 127.28 ft. (DISTANCE FROM 1ST BASE TO 3RD BASE IS 127.28)


Create Your Own Word Problem.

Devin was walking from practice one day, when walked 10 ft. a dog came out of a bush and chased him all the way to 7/11. So if 7/11 was only 6ft. from his practice facility then how far did the dog chase Devin from the bush to 7/11?


Sunday, March 16, 2008

Kylee's Pythagoras Growing Post


THE PYTHAGOREAN THEREOM!!!!!










Question #1






A, B, and C are the numbers that are used for the pythagorean triple. A pythagorean triple is when you have a right angle triangle and it's formula is a²+b²=c². The C is always the hypotenuse. A and B can be either leg except not on the hypotenuse leg. The hypotenuse is the side where the right angle is pointing to the leg.


In this picture shown on the left. I drew 3 squares that are all joined together making a triangle in the middle of them.


In the 3 squares there are 3 numbers. Each square has a number in it.


a=6²


b=8²

c=10²

Then after you have all of that you have to times all of the numbers by two, because of their squared. 6²=36, 8²=64, and 10²=100. Those are what all of those numbers are equaled to.


Question #2


This is the website with my voicethread on it. The voice thread has How to Find the Missing Leg and How to Find the Missing Hypotenuse.

http://voicethread.com/share/84854/


Question #3

Le Frog


Le Frog stands 1.5 meters from a wall where a fly is 2 meters up. if Lefrog's tongue comes out of his mouth 70 cm from the ground, how far does his tongue have to stretch to eat the fly ?
















Question #4



Sylvester the Cat is very

sneaky. He thinks that he can get tweety bird out of it's cage without tweety even noticing. To get tweety bird Sylvester has to get there. There are 2 legs one labeled 5m the other labelled 2.1m. How far will Sylvester have to go to get tweety bird?






































































Israelie's Pythagoras Growing Post

Photobucket

Photobucket

PART 2:








PART 3:
Question: Lefrog stands 1.5 meters from a wall where a fly is 2 meters up. if Lefrog's tongue comes out of his mouth 70 cm from the ground, how far does his tongue have to stretch to eat the fly ?




Photobucket


PART 4:



Bob got his ball stuck in a tree. The tree was 14 m tall. and he was 7 m away from the tree. from his hand down was 140cm. How far does Bob have to reach to get the ball??

















































































































Exequelle's Pythagoras Growing Post

Question 1:

A Pythagorean Triple is three unknown numbers, A, B, and C that satisfy a2+b2=c2 is a pythagorean triple.

This images shows that 3squared + 4squared = 5squared.

3squared = (3x3)= 9
4squared= (4x4)= 16

5squared= (5x5)= 25

So the questions is really 9 + 16 = 25.



Question 2: Find a Missing Leg/Hypotenuse

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Question 3: Problem B
You've just picked up a ground ball at first base, and you see the other teams player towards third base. How far do you have to throw the ball to get it from first base to the third base and throw the runner out?




I just followed the formula, and the distance from 1st to 3rd is the hypotenuse. So you just have to go A + B = C. So all you have to do is square the numbers then add them, then find the square root of that number. Then that would be how far you would have to throw it in feet.
This is the work I did:
A2 = 90(2)
B2 = 90(2)
C = ?
90(2) = 8100
A2 = 8100
B2 = 8100
8100 + 8100 = C
8100 + 8100 = 16200
SquareRoot of 16200 = C2
C2 = 127.28

So the answer to the question is: To throw the ball from 1st base to 3rd base is 127.28 feet. So you have to throw the ball that far to get the runner out.

Question 4: Make Your Own Question

Fred and his buddy Shrek are going shopping at Extremo Shopping Centre of Doom. Shrek goes all the way to the top of an escalator, that is 4 meters high.The base of the escalator is 2 meters long. Fred is standing 55 cm, away from the escalator. How far is Fred standing from Shrek? (Round to two decimals.)