SAS Postulate

Author:Susan Lockhart

Given the segments AB & BC and the measure of <B, complete the triangle ABC. Look at your neighbor's triangle- do you think your triangle is congruent to their triangle?

New Resources

Perpendicular Lines: Quick Exploration
Squares Question
Congruent Sides & Angles in △s: Exploration
Right Triangle Inscribed in a Semicircle
挂谷问题——三尖瓣形

Discover Resources

ssa unique situation.
Conic#4
Using Midsegments to make Triangles
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
Vertical Angles Theorem: Algebra Proof APS

Discover Topics

Intersection
Integers
Set Theory
Linear Programming or Linear Optimization
Mode