Question

The measure of __________ angle of concave quadrilateral is more than $180°$.

Answer 1

Explanation.

Measure of one angle of concave quadrilateral :

Concave polygon must have at least four sides. It's shape is usually irregular.

In a Concave polygon at least one interior angle is greater than $180°$.

Hence, the measure of one angle of concave quadrilateral is more than $180°$.