Angle Facts and Naming Angles

What is the measurement of a right angle?

• 70
• 80
• 90
• 180

Define Obtuse Angle

• Less than 90

• Exactly 90

• Greater than 90 and less than 180

• Exactly 180

Define a Reflex Angle.

• Less than 90 degrees

• Exactly 90 degrees

• Greater than 180 degrees

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

• ∠Y

• ∠y

• ∠XYZ

What is the measurement of a straight angle?

• 100
• 180
• 360
• 240

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

Which is the correct way to name ∠q?

• ∠RqP

• ∠Q

• ∠PQR

∠t = ∠______

• ∠STV

• ∠VUT

• ∠STU

• ∠VTU

Define Acute Angle

• Less than 90

• Exactly 90

• Greater than 90 and less than 180

• Exactly 180