Forums Main Page › Forums Main Page › Geometry › Triangles › Angle Measures of Triangles › Exploring external angles in triangles
This topic contains 1 reply, has 1 voice, and was last updated by MissIrvine 3 years, 11 months ago.
The lesson worksheet attached below builds off the students knowledge of the triangle sum theory to discover the the relationship with the exterior angles
Additional worksheet problems attached for above lesson
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