#3.1 Pairs of Lines and Angles

Identify a pair of parallel lines.

• Lines AB and CD

• Lines AB and BD

• Lines AC and BA

• LInes CD and BD

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Identify a pair of pependicular lines.

• Lines AB and CD

• Lines AB and BD

• Lines AC and BD

• LInes BC and BD

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Identify a pair of skew lines.

• Lines d and c

• Lines f and g

• Lines c and e

• Lines f and d

Tags

CCSS.HSG.CO.A.1

Identify a pair of parallel planes.

• Planes A and B

• Planes C and D

• Planes F and G

• Planes E and B

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Is line e perpendicular to line g?

• Yes, because line e is perpendicular to line f, and lines f and g are parallel.

• No, because while line e is perpendicular to line f, we don't have enough information to know lines f and g are parallel.

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.GPE.B.5

What type of angles are

 $<3\ and\ <5$  

• alternate interior

• alternate exterior

• corresponding

• consecutive interior

Tags

CCSS.8.G.A.5

What type of angles are

 $<1\ and\ <7$  

• alternate interior

• alternate exterior

• corresponding

• consecutive interior

Tags

CCSS.8.G.A.5

What type of angles are

 $<2\ and\ <5$  

• alternate interior

• alternate exterior

• corresponding

• consecutive interior

Tags

CCSS.8.G.A.5

What type of angles are

 $<4\ and\ <8$  

• alternate interior

• alternate exterior

• corresponding

• consecutive interior

Tags

CCSS.8.G.A.5

What type of angles are

 $<4\ and\ <9$  

• alternate interior

• alternate exterior

• corresponding

• consecutive interior

Tags

CCSS.8.G.A.5