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Someone please help me !

Someone please help me !-example-1
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User Aquatic
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1 Answer

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Answer:

30°

Explanation:

The 3 angles of a triangle sum to 180°

To obtain the third angle subtract the sum of the 2 angles in the triangle from 180°, that is

third angle = 180° - (90 + 60)° = 180° - 150° = 30°

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User Massab
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