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What is the measure of angle 1 if the measure of angle 2 is 42°?
O A. 142°
B. 42°
C. 38°
D. 138

What is the measure of angle 1 if the measure of angle 2 is 42 O A 142 B 42 C 38 D 138 class=

Respuesta :

It would be D. 138 because 180-42=138

Answer:

D

Step-by-step explanation:

if angle 2 =42 degrees

and angle 2 + angle 1 = 180 degrees because they create a straight line, then 180-42=138 degrees

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