please friends find a and b
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Answer:
b=75° (two lines are parallel )
a=180-75
=105° (total angale in a in a semicircle =180)
Step-by-step explanation:
Angle B and Angle 75° ------------------ Pair of corresponding angles
Therefore, angle B is 75°
Angle 75° + Angle A= 180 --------------- Linear pair
Angle A= 180-75
Angle A= 105°
Correct explanation
hope you understand