## Measuring Angles in a Triangle

High schoolers investigate the sum of the measures of the angles of a triangle. They draw a triangle and measure the interior angles. Using Cabri Jr., learners find the sum of the measures of the interior angles. The lesson provides an opportunity for discovery and conjecture.

9th - 12th
Math
3 Views
2 Downloads
CCSS:
Designed

##### Resource Details

#### Start Your Free Trial

Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers.

Try It Free#### What Members Say

- Rachel H., Teacher
- Perrysburg, OH