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Quadrilateral heirarchy

Quadrilateral heirarchy

Author: Jonathan Heeren
Description: Know and apply properties of congruent and similar figures to solve problems and logically justify results. 

a) I can recognize congruent figures and justify

    congruency of two triangles.

b) I can recognize similar figures.

c) I can calculate lengths in similar figures using

    proportional reasoning including real-world


d) I can logically justify the similarity of two triangles.

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Notes on Kites and Trapezoids

Proof of why triangles have a sum of 180

This is a proof as to why triangles have a sum of 180 degrees.

Quadrilateral Heirarchy

This is a good explanation of how quadrilaterals work with each other.

Explanation of Quadrilateral Heirarchy

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Angles in Triangles and Quadrilaterals


Properties of Quadrilaterals Packet


Using properties of quadrilaterals to solve