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Use congruence and similarity criteria for triangles to solve problems and to prove relationships in geometric figures.


Bank Shot
Tangent Line to Two Circles
Unit Squares and Triangles
Points from Directions
Extensions, Bisections and Dissections in a Rectangle
Is this a rectangle?
Congruence of parallelograms
Folding a square into thirds
How far is the horizon?
Finding triangle coordinates
Slope Criterion for Perpendicular Lines