Determining Angles from Straight Lines and 90 Degrees

Which type of angle is pictured?

• Acute

• Right angle

• Obtuse

• Straight line

Tags

CCSS.4.G.A.1

How many degrees are there on a straight line?

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Which calculation do we need to find the missing angle?

Tags

CCSS.7.G.B.5

Which calculation do we need to find the missing angle?

Tags

CCSS.7.G.B.5

What is the value of angle a?

• 145

• 135

• 125

• 45

Tags

CCSS.7.G.B.5

What is the size of the missing angle?

• 95

• 85

• 75

• 45

Tags

CCSS.7.G.B.5

What is the size of the missing angle?

• 110

• 70

• 90

• 60

Tags

CCSS.7.G.B.5

What is the size of the missing angle?

• 45

• 60

• 130

• 135

Tags

CCSS.7.G.B.5

What is the size of the missing angle?

• 65

• 130

• 50

• 70

Tags

CCSS.7.G.B.5

Tags

CCSS.7.G.B.5