Question

Find the missing side of the triangle. Round your answers to the nearest tenth if necessary.

12.4 in

3.1 in

16.7 in

11.2 in

Answer 1

3.1 in

Explanation:

a² + b² =c²

12=c

11.6=b

c²- b² = a²

12²-11.6²= 9.44

√9.44 = 3.07 Rounded = 3.1 in