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== Proving the Converse of the Properties of a Parallelogram ==
== Proving the Converse of the Properties of a Parallelogram ==
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*[https://youtu.be/m7fPHwK2ZP8 Prove: If both pairs of opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram]
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*[https://youtu.be/m7fPHwK2ZP8 Prove: If both pairs of opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram (with a quick review on converse of a conditional!]
*[https://youtu.be/IBm5bXyjs-0 Prove: If both pairs of opposite anglesof a quadrilateral are congruent, then the quadrilateral is a parallelogram]
*[https://youtu.be/IBm5bXyjs-0 Prove: If both pairs of opposite anglesof a quadrilateral are congruent, then the quadrilateral is a parallelogram]
*[https://youtu.be/H1_70LwHz1k Prove: If consecutive angles of a quadrilateral are supplementary, then the quadrilateral is a parallelogram]
*[https://youtu.be/H1_70LwHz1k Prove: If consecutive angles of a quadrilateral are supplementary, then the quadrilateral is a parallelogram]

Revision as of 20:35, 1 February 2017


Contents

Distance and Midpoint

Points, Lines, Planes

Angles and their measurements



Logic

Lines Cut by a Transversal


Interior - Exterior angles of Triangles and Polygons

Definitions of Medians Altitudes and bisectors


Postulates & Properties for Proofs

Linear Equations Refresher

Intro to Coordinate Proofs

Proving Properties of a Parallelogram

Proving the Converse of the Properties of a Parallelogram


Personal tools
Resource Types