Question

answer it please i will mark as brainleast​

Answer 1

1] Vertex of the angle

2] Right angle

3] 180°

4] Protractor

HOPE THIS HELPS U! 〰️〰️

Answer 2

Answer:

1. Angle.

2. Acute angle.

3. 180⁰.

4. Angles are meaning in degrees '⁰' using protractor.

Step-by-step explanation:

Hope this helps you.