angle relationships part 1

What type of angle is shown?

• acute
• obtuse
• right
• straight

What type of angle is shown?

• acute
• obtuse
• right 
• straight

What are supplementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect.

The angle relationship shown is - 

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

What angle pair is pictured?

• Alternate Interior Angles
• Supplementary Angles
• Vertical Angles
• Corresponding Angles

Vertical angles are always

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

Name the relationship between a and b:
complementary, supplementary, vertical

• Complementary
• Supplementary
• Vertical

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

_{These are Complementary angles. Find x.}

• 15
• 25
• 75
• 90