Q3 two adjacent angle
s an line AB
such that LAOC = LBOC, then find
LBOC.
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Answer:
∴ ∠AOB + ∠AOC = 180° ⇒ 68° + 3x – 20° = 180° ⇒ 3x = 180° + 20° – 68° ⇒ 3x = 200° – 68° ⇒ 3x =132° x = (132/3) ° = 44
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