Triangle Sum Theorem

Front

Find the measure of the missing angle. Options: 30^o, 110^o, 150^o, 40^o

Back

30^o

Front

Which set of angles will form a triangle? Options: 45°, 65°, 70°; 150°, 110°, 100°; 50°, 50°, 50°; 90°, 90°, 90°

Back

45°, 65°, 70°

Front

A triangle has one angle that measures 81° and one that measures 37°. What is the measure of the third angle?

Back

62°

Front

A triangle has one angle that measures 45° and one that measures 60°. What is the measure of the third angle?

Back

75°

Front

Back

Front

What is the missing angle?

Back

90 degrees

Front

Back

Front

Two interior angles of a triangle measure 34 degrees and 38 degrees. What is the third interior angle of the triangle?

Back

108 degrees

Front

Find the missing angle.

Back

36 degrees

Front

Find x.

Back

63 degrees