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?

New Resources

Midpoint Theorem Questions: Mild
Pythagorean Theorem: Extension Exercises
Congruent Sides & Angles in △s: Exploration
Angle Addition Postulate (V2) - Integer Solutions
Congruent Figures

Discover Resources

HAS2
angle between 2 tangents
ln transformations
Dividing Rational Numbers: IM 7.5.11
Zlati rez ploščina

Discover Topics

Circumcircle or Circumscribed Circle
Polygons
Diagrams
Trigonometry
Variance