Find the exact length of the third side.

Answer:
24.
Step-by-step 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.
Answer:
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.