free, printable geometry worksheet - find missing angles in triangels. right triangle, isosceles, scalene, equilateral

Geometry: Find the Missing Angle in the Triangle (Set 1)

This worksheet is for finding a missing angle in a triangle and is based on the student knowing that there are 180 degrees in a triangle. It also assumes the student knows the different types of triangles: right, isosceles, equilateral and scalene.

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