Question

explain why triangle is a convex quadrilateral​

Answer 1

If the diagonals of the quadrilateral meet, then each vertex of the quadrilateral lies in the interior of the opposite angle. 3). If each vertex of the quadrilateral lies in the interior of the opposite angle, then the quadrilateral is convex. hope this helps you!

Answer 2

First of all triangle is not a quadrilateral. ❌❌❌❌❌❌❌❌❌❌❌❌❌❌

Since all the vertices are pointing outward not inward hence triangle is a convex polygon.

Hope it helps you.

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