Question

a quadrilateral is said to be concave if one of its angle is​

Answer 1

Answer:

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Step-by-step explanation:

In a concave quadrilateral, one interior angle is bigger than 180°, and one of the two diagonals lies outside the quadrilateral.

Answer 2

Answer:

In a concave quadrilateral, one interior angle is bigger than 180°, and one of the two diagonals lies outside the quadrilateral.

Internal angle (degrees): 90° (for square and r...

Edges and vertices: 4

Step-by-step explanation: