1.16 Warm

What type of angle is shown?

• acute
• obtuse
• right 
• straight

What type of angle is shown?

• acute
• obtuse
• right
• straight

The angle relationship shown is -

• complementary angles
• supplementary angles
• vertical angles
• angle bisector

∠1 and ∠3 can best be described as -

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

Find the value of x.

• 18°
• 28°
• 38°
• 118°

 Complementary angles measures _____ degrees.

• 45
• 180
• 90
• 30

Supplementary Angles measure _____ degrees.

• 180
• 55
• 100
• 90

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles

Find AC

Mathematical Equivalence

ON

Find the length indicated.

Mathematical Equivalence

ON