Question

Find the measure of angle B. Round your answer to the nearest whole number.​

Answer 1

B. 15

(12)(12) + (9)(9) =225
225 square rooted =15

Answer 2

Answer: 37 degrees.

You use tan x to find the angle measure. So tan x = 9/12. When you plug it into a calculator, you get 36.86989765 so it rounds to 37.

Hope it helps.