the diagonals of a parallelogram.
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Step-by-step explanation:
The diagonals bisect each other. One pair of opposite sides is parallel and equal in length. Adjacent angles are supplementary. Each diagonal divides the quadrilateral into two congruent triangles.
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Answer:
The diagonals bisect each other. One pair of opposite sides is parallel and equal in length. Adjacent angles are supplementary. Each diagonal divides the quadrilateral into two congruent triangles.
Area: b × h (base × height); ab sin θ (product of adjacent sides and sine of the vertex ...
Properties: convex
Edges and vertices: 4
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