Get Free Access for 10 Days!
Activity

Texas Instruments: Extension: Parallel Lines and the Sum of the Angles

Curated by ACT

Students construct a line parallel to the base of a triangle and measure the angles formed. They use the construction to prove that the sum of the measures of the interior angles of a triangle is 180 degrees.

3 Views 0 Downloads
CCSS: Adaptable
Concepts
interior angles, angles
Show More Show Less
Additional Tags
angles in triangle, sum of measures, extension: parallel lines and the sum of the angles, ti, texas instruments
Show More Show Less
Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
Common Core
8.G.A.5