Angles on parallel lines

How can we describe these angles?

• Corresponding angles

• Alternate angles

• Interior angles

• Vertically opposite angles

Tags

CCSS.8.G.A.5

How can we describe these angles?

• Corresponding angles

• Alternate angles

• Interior angles

• Vertically opposite angles

Tags

CCSS.8.G.A.5

How can we describe these angles?

• Corresponding angles

• Alternate angles

• Interior angles

• Vertically opposite angles

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9

What is the size of angle x?

• 108

• 72

• 288

• 198

Tags

CCSS.8.G.A.5

How large is angle x?

• 72

• 198

• 288

• 108

Tags

CCSS.8.G.A.5

How big is angle x?

• 312

• 48

• 132

• 228

Tags

CCSS.7.G.B.5

How big is angle x?

• 138

• 180

• 32

• 42

Tags

CCSS.7.G.B.5

Given this diagram, what knowledge of angles should you use to solve for x?

• Corresponding angles are the same size

• Vertically opposite angles are the same size

• Interior angles add to 180

• Angles on a straight line add to 180

• Alternate angles are the same

Tags

CCSS.7.G.B.5

Given this diagram, what knowledge of angles should you use to solve for x?

• Corresponding angles are the same size

• Vertically opposite angles are the same size

• Interior angles add to 180

• Angles on a straight line add to 180

• Alternate angles are the same

Tags

CCSS.8.G.A.5

Identify possible mistakes with this question.

• Angle A and Angle B do not make 180

• The algebra is the wrong way around

• The diagram might be incorrect

• Both angles have x in