9 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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Pythagoras Math Algebra

10/21/20

distance between two points
The points (2, 4) and (7,6) are joined with an oblique line as shown. Complete the following to find the distance between them. The coordinates of the third vertex are ( __, 4).The lengths of the... more
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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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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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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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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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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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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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