Exploring SAS

Author:David Wees

Students can use this to look at two diagrams where two sides and the include angle are congruent. Can they produce a counter-example triangle where the third sides of the triangle are not congruent?

New Resources

The Cosine Formula - Proof Without Words
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
רישום חופשי
koch tool
Rolling Triangle

Discover Resources

Grant's Unit 11 Test
Relativity: Velocity, Doppler-Bondi-k, and Rapidity (robphy)
Osculating Plane from Exam #1
copy segment
Solving Problems with Rational Numbers: IM 7.5.14

Discover Topics

Linear Regression
Similar Triangles
Optimization Problems
Constructions
Correlation