Angle Side Angle (ASA)

Author:Colleen Lasky, Chip Rollinson

Drag the red points in the top half of the drawing to adjust the givens, then adjust the points to try to make congruent or non-congruent triangles in the bottom half.

New Resources

Proving Triangles Similar: Multistep Transformations
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Two Triangle Theorem
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Parallel Lines & Related Angles: Quick Reminders

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Cube Dissection Problem
משפט הסינוסים
Properties of Parallelograms
Explore Rational Functions
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Discover Topics

Piecewise Functions
Matrices
Planes
Terms
Scalene Triangles