Labeling Angles with Three Vertices

Name the angle form by lines DE and EF in the long form.

• ∠e

• ∠f

• ∠FED

• ∠FDE

Name the angle form by lines KL and ML in the long form.

• ∠LMK

• ∠KML

• ∠KLM

Name the angle form by lines XY and YZ in the long form.

• ∠Y

• ∠y

• ∠XYZ

∠STU is formed by Lines ______ and ______.

• S, T

• T, U

• SU, TU

• ST, UT

Which is the vertex of the angle?

• X

• Y

• Z

D is the vertex of the angle.

• True

• False

Which is the vertex of the angle?

• E

• D

• F

∠t = ∠______

• ∠STV

• ∠VUT

• ∠STU

• ∠VTU

∠KML = ∠______

• m

• l

• k

Which is the correct way to name ∠q?

• ∠RqP

• ∠Q

• ∠PQR