Side Angle Side (SAS)

Author: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.

Is SAS enough to prove triangles congruent? If not, why not?

New Resources

Modifiable Right Triangular Prism
GeoGebra 3D Modeling Workshop (March 8 2024)
Graphing Basic and Compound Inequalities
Writing and Graphing Proportional Relationships (k>0)
Isosceles Right Triangle

Discover Resources

Differentiation exporation
TMC 2007 Q14
Mystery Transformations 4
Interesting Math of Phi (Part 2)
فتح الهرم

Discover Topics

Solids or 3D Shapes
Random Experiments
Ellipse
Isosceles Triangles
Square