What is Pythagoras' Theorem and how do you use it?
Pythagoras' Theorem: a2 + b2 = c2 where a, b, c relate to the sides of a right-angled triangle, and c is the hypoteneuse.
Use the equation to find the length one side if you only know the lengths of two of the sides.
HS
Related Maths GCSE answers
All answers ▸Simultaneously solve the equations 3x+2y=36 and 5x+4y=64
Shape S is one quarter of a solid sphere. The volume of S is 576(pi)cm(^3). Find the surface area of S correct to 3 significant figures
The perimeter of a right-angled triangle is 72 cm. The lengths of its sides are in the ratio 3 : 4 : 5. Work out the area of the triangle.
How do I multiply mixed numbers?