CPM Student Tutorials

GC 2.1.4: Triangle Sum Theorem (Desmos)

Updated on

1. Triangle Sum Theorem:

Triangle Sum Theorem:

2. How does "Show Parallel Lines" help when determining the sum of the interior angles of a triangle?

How does "Show Parallel Lines" help when determining the sum of the interior angles of a triangle?
Previous Article GC 2.1.2: Marcos' Tile Pattern (CPM)
Next Article GC 2.2.2: Area of a Triangle (Desmos)