Question

BRAINLISTED HURRY  What is the measure of ∠x ? 40° 50° 90° 140°

Answer 1

Since BE is 90 degrres
X +40 need to also equal 90

so x = 90-40 = 50 degrees

Answer 2

The correct answer is 50. The 40 degree angle and x are complementary angles, so they add up to 90 degrees. 90 degrees minus 40 degrees = x.