Question

Solve for x. Round your answer to the nearest tenth.

Answer 1

Answer:

i think 120

Step-by-step explanation:

Answer 2

Step-by-step explanation:

by using Pythagoras theorem,

AB^2+BC^2=CA^2

9^2+12^2=x^2

81+144=285

answer=(285)^2=16.88

nearest tenth is 20