Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 7 - No. 18)
If a right triangle has a hypotenuse of 10 and one leg of 8, what is the length of the other leg?
2
4
6
18
Forklaring
Using the Pythagorean theorem: sqrt(10^2 - 8^2) = 6