8 Answered Questions for the topic Pythagoras

Pythagoras Geometry

01/15/21

A rectangle with sides 5cm and 7cm has the same diagonal length as a square. What is the length of the sides of the square given as an exact surd?
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Expert Answers •1

03/20/20

Find the area of a circle within a right angled triangle.
Hi, I’ve found this question on my school quiz but am really confused in how i should approach it and find the answer. In other words, I’m completely lost. A circle of unknown radius fits perfectly... more
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Expert Answers •3

03/09/19

Pythagoras - time/speed/distance
In a game of tennis, a ball leaves a racket in a horizontal direction from a height of 0.39 m above the ground. The speed of the ball is 35 ms-1. The ball takes 0.28 seconds to reach the ground... more
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Expert Answers •1
Pythagoras Pythagoras Theorem

04/20/18

Two circles of radii 10 cm and 15 cm respectively are placed inside a square. Find the perimeter of the square to the nearest centimetre
This questions uses Pythagoras theorem and ask about 2 circles in a square and how that will help us find the values of the sides of the square   
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Expert Answers •1
Pythagoras

05/31/16

the length of a rectangle is 3 ft less than twice it's width.what are the dimensions of this rectangle if it's perimeter is 45ft?
the length of a rectangle is 3 ft less than twice it's width.what are the dimensions of this rectangle if it's perimeter is 45ft?  
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Expert Answers •1

02/14/16

Equilateral triangle with perpendicular height h
I don't know how to go about this question : An Equilateral triangle has perpendicular height h. A) find the length of each side, in terms of h B) without using your calculator, show that the area... more
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Expert Answers •1

09/09/14

What is the angle between any two faces on a tetrahedron?
A tetrahedron has edges of 5cm each. What is the angle between any two faces?    Please explain how to answer this question. Thanks :)
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Expert Answers •2

09/09/14

How to find the height of a tetrahedron?
A regular tetrahedron has edges of 5cm each. How high is it?   Please explain how to find the answer to this question. Thanks :)
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Expert Answers •2

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