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Answered by
2
Answer:
6y+2+40°=90°
6y+42°=90°
6y=48°
y=8°
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Answered by
1
Answer:
8 is the answer
Step-by-step explanation:
Since,angleCOA is a right angle,
40⁰+6y+2=90⁰
6y+2=90⁰- 40⁰
6y+2=50⁰
6y=50⁰-2
y=48/6
y=8
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