Question

In which of the following cases will you not be able to construct
a convex quadrilateral?

Answer 1

Step-by-step explanation:

But when the length of two sides and two included angles are given, we have only four quantities, but we need five.

Answer 2

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The sum of the measures of the angles of a convex quadrilateral is 360° as a convex quadrilateral is made of two triangles. Yes, this property also holds true for a quadrilateral which is not convex