Triangle Angle Sum
Measure the interior angles of a triangle and find the sum. Examine whether that sum is the same for all triangles. Also, discover how the measure of an exterior angle relates to the interior angle measures.
Launch GizmoTriangle Angle Sum
Measure the interior angles of a triangle and find the sum. Examine whether that sum is the same for all triangles. Also, discover how the measure of an exterior angle relates to the interior angle measures.
5 Minute Preview
Use for 5 minutes a day.
LESSON MATERIALS:
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User Submitted Lesson Materials (2):
Google Doc of Student Exploration Sheet
In the file, click on the link to make a copy of the Google Doc of the Student Exploration Sheet.
Best For:
Math 6, Math 7, Math 8
Triangle Angle Sum Exploration Guide
This is intended to help students explore, collect data and draw conclusions regarding the interior angle... (more) sums of all triangles.
Best For:
Math 6