Question

I will give you a Brainly crown if it is right. Will you help me

Answer 1

Answer:

angle b = 40 degrees

Step-by-step explanation:

Because  angle a + angle b = 90 degrees

50 + angle b = 90

angle b = 90 - 50 = 40 degrees.

Answer 2

B= 40•

explanation:

that’s a right angle which means it equals 90•. if angle a=50• then that means 90-50=40