plz give me ans fast
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Answer:
x = 20° , AOC = 120°
Step-by-step explanation:
4x/2 + 4x + 60 = 180 ( linear pair )
( 4x + 8x )/2 = 180 - 60 ( transposition)
12x = 120 × 2
x = ( 120 × 2 ) ÷ 12
= 20°
angle AOC = 4/2 × 20 + 4 × 20
= 40 + 80
= 120°
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