Swern's Triangle sum

Author:Steven Swern

Consider the Triangle shown below. All of the angles are labeled and their measures are shown. At the top, all 3 of the angles are added up and we can see the sum.

New Resources

Slope and Road Signs
Model sferyczny - dwunastościan-dwudziestościan
apec
Untitled
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

Cubic equation
Animation 72
Midpoint Investigation
Intro to quadrants and reduction formula
Create and Solve with Algebra Tiles

Discover Topics

Surface
Complex Numbers
Histogram
Plane Figures or Shapes
Algebra