Question

URGENT PLZ HELP!!!!!!!!! Look at the figure below. Which equation is true?

Answer 1

Answer:

B

Step-by-step explanation:

180-150=30

angle 3 is a right angle so it equals 90

all triangles add up to 180

so 90 + 30 is 120

180-120=60

a line is 180 degrees

so the answer is 120 B