Geometric Diagrams and Notation

What statement does the shaded region represent?

• A ∩ B ∩ C

• A  ∪ B ∩ C

• B ∩ C

• A ∪ C

Identify the shaded area...

• A

• B

• A'

• B'

What is the set represented by the shaded region.

• A′∪B′

• A∪B′

• A′∪B

• A∩B′

Name the vertex of the angle.

• D

• F

• E

Choose ALL the ways to name the angle.

• < DEF

• < EDF

• < E

• < FED

Which are pairs of adjacent angles?

• ∠COB & ∠COA

• ∠AOD & ∠AOC

• ∠COB & ∠AOD

• ∠BOD & ∠AOD

Give another name for line k.

• Line BC

• Line BCE

• Line ED

• Line K is the only name, there is not another name.

Identify this geometric figure

• Point

• Line

• Line segment

• Plane

Identify this geometric figure

• Point

• Line

• Line Segment

• Ray

When naming an angle is it sometimes, never, or always true that it can be named with an angle symbol and a capital letter representing the vertex?

• Sometimes

• Always

• Never