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What is the value of r?​
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What is the value of r?​

What is the value of r?​-example-1
User Pllee
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1 Answer

3 votes

Answer:

58°

Explanation:

r+32.7°+89.3°=180° [ sum of angle on st. line is 180° ]

or, r= 180°-32.7°-89.3°

hence, r=58°

User Zhibin
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