Math, asked by alen6266, 5 months ago

Give reason :one angle of a concave quadrilateral is greater than 90

Answers

Answered by FIREQUEEN23

Answer:

The sum of the interior angles of a concave quadrilateral must be 360 degrees (you can always divide it into two triangles of 180 degrees each). If three are greater than 90 degrees, the fourth must be less.

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