AA Similarity

Author:Patricia Arnold

The sketch was made so that angles A and D are always congruent and the vertical angles are always congruent. Move point D, being sure the sketch always has TWO triangles. How do the two triangles appear to be related?

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רישום חופשי
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Slope Between 2 Points (Phase 2)
Transforming Random Variables
Discriminant of y = ax² + bx + c

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Bivariate Normal Distribution
Geom
Volumes of Revolution
Practice Day 16
Squared-ness of Squares

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Centroid or Barycenter
Cylinder
Coordinates
Multiplication
Polygons