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Help??????????????????????????

Help??????????????????????????-example-1

1 Answer

2 votes

Answer:

90°

Explanation:

A quadrilateral is a shape with 4 sides.

Its interior angles always sum up to 360°.

The other angles = 52 + 97 + 121 = 270°

The missing angle = 360 - 270 = 90°

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User Chiraag
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