Pairs of Lines and Angles and Relationships in Triangles

What kinds of lines are pictured?

• Parallel
• Perpendicular
• Intersecting
• Skew

Tags

CCSS.6.NS.C.6C

Line(s) skew to FG.

• EH

• DC

• HD

• AB

• BC

Line(s) parallel to AD.

• EH

• AB

• DC

• FG

Line(s) perpendicular to AD.

• EH

• AB

• CD

• HG

Name a plane that is parallel to plane AFE.

• Plane BDC

• Plane CGH

• Plane BCD

• Plane DEH

Lines DE, AB, and GC appear to be _________

• parallel
• perpendicular
• skew

Tags

CCSS.HSG.CO.A.1

Which of the angle pairs below are corresponding angles?  

•  $\angle8$  and  $\angle6$  

•  $\angle2\$  and  $\angle6$  

•  $\angle2\$  and  $\angle4$  

•  $\angle7$  and  $\angle5$  

Which of the angle pairs below are alternate exterior angles?  

•  $\angle7\$  and  $\angle6$  

•  $\angle2\$  and  $\angle6$  

•  $\angle8$  and  $\angle4$  

•  $\angle1\$  and  $\angle5$  

Which of the angle pairs below are consecutive interior angles?  

•  $\angle7$  and  $\angle6$  

•  $\angle2\$  and  $\angle6$  

•  $\angle2\$  and  $\angle3$  

•  $\angle7$  and  $\angle5$  

Which of the angle pairs below are alternate interior angles?  

•  $\angle7$  and  $\angle3$  

•  $\angle2\$  and  $\angle6$  

•  $\angle2\$  and  $\angle5$  

•  $\angle1$  and  $\angle5$