Question

Find the exact length of the third side.

Answer 1

24.

Use Pythagoras Theorem:

51^2 = x^2 + 45^2

x^2 = 51^2 - 45^2

x^2 = 6 * 96 = 576

x = √576

x = 24.

Answer 2

24.

Explanation:

Use Pythygoras Theorem:

51^2 = x^2 + 45^2

x^2 = 51^2 - 45^2

x^2 = 6 * 96 = 576

x = √576

x = 24.