Naming Angles

Name the vertex of the angle.

• E

• F

• D

• E, F, and D are vertices

What is the correct definition of an angle? 

• one single ray
• two rays that meet at a single endpoint (vertex)
• two lines that never intersect
• two rays that go in opposite directions

This angle is written as......

•  ∠ABC
•  ∠ACB
• ∠BCA
• ∠CAB

Choose the WRONG name for this angle.

Answer explanation

For help, see examples 1, 2, and 3 from your notes called "1-4 Classwork & Notes"

Choose the WRONG name for this angle.

Answer explanation

For help, see examples 1, 2, and 3 from your notes called "1-4 Classwork & Notes"

Choose the WRONG name for this angle.

Answer explanation

For help, see examples 1, 2, and 3 from your notes called "1-4 Classwork & Notes"

Which point is the vertex of the angle?

• E

• D

• F

Which symbol sits inside ∡EAF?

• 🔺

• ϟ

• 
• 🔲

If I wanted to name the red angle, which of these options would be acceptable?

• ∠HLG
• ∠KLH
• ∠LHG
• ∠HGL

Which angle is ∠H?

• green
• purple
• red
• light blue