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Hinging Triangles

Author:Arthur Lee

Topic:Triangles

PMC09 Q5

Drag E to make two isosceles triangles.

New Resources

Right Triangle Trig Ratios: sin, cos, tan
Proving Triangles Similar by Dilation
Angle Bisector: Quick Warm Up Questions
Proving Triangles Similar: Multistep Transformations
Portions of a Sphere

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Geometric Series
Pythagorean Demo
day 69
test cos
Congruency and Similarity SSS

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