Interior And Exterior Angles Of A Triangle Activities. C D Y 15 x 5 6x 6 80 B 140 -2-Create your own worksheets like this one with Infinite Geometry. Students are presented with a classic murder mystery riddle and they must solve the multi-level interior and exterior angles of a triangle problems to solve the murde.
Warm Up 1 m ABC 80o m BCA 50 o what is m CAB. Finding the exterior angle applying the exterior angle theorem add the two opposite interior angles to find the unknown exterior angle of a triangle. Students are presented with a classic murder mystery riddle and they must solve the multi-level interior and exterior angles of a triangle problems to solve the murde.
This exterior angle is supplementary with its adjacent linear angle.
Some of the worksheets for this concept are Triangle Triangle Triangles angle measures length of sides and classifying Sum of the interior angles of a triangle Sum of the interior angles of a triangle Relationship between exterior and remote interior angles 4 angles in a triangle 4 the exterior angle theorem. Each polygon has sides 10. Interior Angles Of Triangle - Displaying top 8 worksheets found for this concept. The exterior or outside angles of a triangle are always congruent to the two non-adjacent interior angles of the triangle.