Day 131: Triangle Sum Theorem

Front

Angles that are exactly 90 degrees are called _____ ______.

Back

right angles

Front

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.

Back

180°

Front

What is the third angle of a triangle whose 1st angle is 34 and 2nd angle is 101?

Back

45

Front

Solve for the missing angle measure.

Back

47

Front

Find the measure of the missing angle. Options: 90^o, 10⁰, 130^o, 50^o

Back

50^o

Front

Find the measure of each angle indicated. Options: 50, 55, 60, 70

Back

55

Front

Find the measure of the missing angle. Options: 139°, 66°, 138°, 116°

Back

66°

Front

Work out the size of the missing angle: 22, 202, 20, 158

Back

22

Front

What is the missing angle? Options: 10, 50, 55, 90

Back

55

Front

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

Back

80