Angle Side Angle (ASA)

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 ASA enough to prove triangles congruent? If not, why not?

New Resources

Subdivision of a polynomial into triangles.
רישום חופשי
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Vector Valued Functions
GeoGebra around GeoGebra

Discover Resources

Congruence Triangle Problem with transformations
Start, Perpendicular to point on line
Step Two
Draw Geometric Equilateral Triangle Crossed In Straight Line
Model of (a+b)^2

Discover Topics

Dilation
Translation
Sphere
Centroid or Barycenter
Cylinder