Saxon Course 2 L. 40: Sum of Angles in a Triangle & Angle Pairs

These angles share a common side and form a straight angle.

• adjacent angles

• supplementary angles

• vertical angles

• complementary angles

Two angles whose sum is 180 degrees are called . . .

• adjacent angles

• supplementary angles

• vertical angles

• complementary angles

These angles are a pair of nonadjacent angles are formed by a pair of intersecting lines. These angles have the same angle measure.

• complementary angles

• adjacent angles

• supplementary angles

• vertical angles

Two angles whose measure equals 90 degrees are called . . .

• complementary angles

• adjacent angles

• supplementary angles

• vertical angles

Find the measure of angle k.

• 29

• 31

• 209

• 61

Find the measure of angle h.

• 64 degrees

• 26

• 116

Find the measure of angle n.

• 47 degrees

• 133 degrees

• 57 degrees

Find the measure of angle s.

• 36 degrees

• 54 degrees

• 234 degrees

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o