The angles of a cyclic quadrilateral are (3x+20)°and it inscribed in a circle.Find their measure?
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Answered by
0
Step-by-step explanation:
3x + 20 =180=3x= 180 - 20=160. x=160÷ 3
Answered by
1
Answer:
3x+20=180
3x=180-20
3x=160
x=160/3
x=53.333
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