What does Pythagoras's theorem state?
It states that for a right-angle triangle, the square of the hypotenuse equals the sum of the squares of the other sides. So if a denotes the hypotenuse, a^2 = b^2 + c^2.
RV
Related Maths GCSE answers
All answers ▸The point P has coordinates (3,4), Q has the coordinates (a,b), a line perpendicular to PQ is given by the equation 3x+2y=7. Find an expression for b in terms of a
Solve the simultaneous equations x^2+ y^2 = 29 and y–x = 3
How do you work out the surface area of a cylinder?
Evaluate 3 /5 + 1/ 4