Angles

Points that lie on the same line are _________.

• coplanar
• collinear
• parallel
• perpendicular

How many points do you need to make a line?

• 1
• at least 2
• 3
• 4

Name 4 collinear points

• HMNO
• IKNO
• MJOL
• HNKI

Which figure shows a set of parallel lines?

• Figure 1
• Figure 2
• Figure 3
• Figure 4

Identify all the ACUTE angles...

• 37^o

• 135^o

• 23^o

• 4^o

• 175^o

Identify the type of angle shown....

• Acute

• Obtuse

• Reflex

• Right Angle

Identify all the REFLEX angles...

• 187^o

• 112^o

• 254^o

• 351^o

• 45^o

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

Angles 1 and 2 are what angle pair?

• Complementary
• Acute
• Adjacent
• Vertical

• 100°
• 80°
• 90°
• 180°