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.
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Use for 5 minutes a day.
LESSON MATERIALS:
FROM OUR COMMUNITY
User Lesson Materials (1):
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