Respuesta :

Answer:

Assuming the angles are complementary.

A and A

Step-by-step explanation:

I'm assuming the angles form 90 degree angles or right angles known as complementary angles. If this is the case then  40 + x = 90. So the measure of angle 5 should be 50.

For an angle that measures 37, 37 + x = 90. So the measure of angle 4 should be 53.