find the value of x find the value x
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Answered by
5
Answer:
50°
Step-by-step explanation:
3x - 20 + x = 180°
4x - 20 = 180°
4x = 180° + 20
4x = 200°
x = 200°
4
x = 50°
HOPE IT IS HELPFUL.
Answered by
0
Answer:-85°
Answer:-85°Explanation:- Mark me as brainest
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