Naming Angles in Geometry

Which term best describes the figure?

• Ray RST

• Line segment RST

• Angle RST

• Point RST

Name the angle

• ∠D

• ∠f

• ∠FED

• ∠FDE

Name the angle.

• ∠LMK

• ∠KML

• ∠KLM

This angle is written as......

•  ∠ABC

•  ∠ACB

• ∠BCA

• ∠CAB

What does this represent?

• angle ABC

• triangle ABC

• arc ABC

• less than ABC

Name the sides of the angle

• Ray XY and ZY

• Point Y

• Ray YX and YZ

Name the sides of the angle

• Point L

• Ray ML and KL

• Ray LM and LK

Name the vertex of the angle.

• S

• R

• Q

• S, R, and Q are vertices

Name the vertex of the angle.

• E

• F

• D

• E, F, and D are vertices