answer for my question
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chetanathawale25:
hey
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Answered by
1
Answer:
3y+5y+2y=180°( as sum of angles on st. line is 180)
10y=180°
y=18°
Answered by
3
Step-by-step explanation:
90÷5=18 (y=18)
3*18=54
2*18=36
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