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How to find missing angle of aquadrilateral with angles 105 106 and 80

User Avez Raj
by
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1 Answer

3 votes

Answer:

69°

Explanation:

interior angles of a quadrilateral add up to 360 degrees

105+106+80 = 291

360 - 291 = 69

therefore the missing interior angle is 69 degrees

User Hoa Nguyen
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7.2k points