please give me right answer
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Answered by
0
Answer:
60
Step-by-step explanation:
x+90+30=180
x+120=180
x=60
....666/....
Answered by
1
Answer:
60
Step-by-step explanation:
x +90 + 30 = 180
x + 120 = 180
x = 180 - 120
x = 60
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