Question

What is the sum of the measures of the angles of a convex quadrilateral? Will this property
hold if the quadrilateral is not convex? (Make a non-convex quadrilateral and try!)

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Answer 1

Step-by-step explanation:

(2x-4)90

x=4

(2×4-4)90

4×90

360

Answer 2

The sum of measures of angles of a convex quadrilateral = 360° Yes, this property holds, even if the quadrilateral is not convex.