1. In angle ABC, BC is produced to D. If angle ACD = 120° and ABC = 50°, find angle BAC.
2. Find the value of x in degrees.
100°
70°
Х
3. In a angle ABC, angle A = angle B. Find angle A and angle B, if angle C = 70°.
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Step-by-step explanation:
x=30
by linear pair 180-100=80
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