Lesson 1.4 AIM: Segments, Rays, Parallel Lines and Planes

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# Lesson 1.4 AIM: Segments, Rays, Parallel Lines and Planes - PowerPoint PPT Presentation

Lesson 1.4 AIM: Segments, Rays, Parallel Lines and Planes. DO NOW : Where do planes BDH and ABF intersect? Line BF. Naming Segments and Rays. a. Name Segment EF. EF b. Name Ray GH. GH c. Name a Ray Opposite of FH. FE. Parallel Lines and Planes.

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### Lesson 1.4AIM: Segments, Rays, Parallel Lines and Planes

DO NOW: Where do planes

BDH and ABF intersect?

Line BF

Naming Segments and Rays

a. Name Segment EF.

EF

b. Name Ray GH.

GH

c. Name a Ray Opposite of FH.

FE

Parallel Lines and Planes

PARALLEL LINES are coplanar and DO NOT TOUCH

SKEW LINES are not coplanar and DO NOT INTERSECT

a. Name all segments PARALLEL to CD.

AB, GH, and EF

b. Name all segments SKEW to CD

BF, AE, EG, FH, EF

c. Name a plane PARALLEL to GCD

EAB

Parallel Lines and Planes

PARALLEL LINES are coplanar and DO NOT TOUCH

SKEW LINES are not coplanar and DO NOT INTERSECT

a. Name all segments PARALLEL to CD.

AB, GH, and EF

b. Name all segments SKEW to CD

BF, AE, EG, FH, EF

c. Name a plane PARALLEL to GCD

EAB