Geometry angles

What is an arm of a angle?

• Where the two lines meet

• The two rays which form the angle

• The side of angle

• None of the options

What is the labelled red arrow?

• Arc

• Radius

• Diameter

• Chord

What is the longest chord of a circle?

• Diameter

• Radius

• Sector

• Arc

The perimeterof a circle is called as a _____

What is the measurement of a straight angle?

• 100
• 180
• 360
• 240

The part labeled B is the _______________ of the angle.

• Angle

• Ray

• Vertices

• Vertex

Identify the type of angle shown....

• Acute

• Obtuse

• Reflex

• Right Angle

Answer explanation

Obtuse angles are those angles whose measurment is more than 180 degree

What is the measurement of a right angle?

• 70
• 80
• 90
• 180

This pizza is cut into ________ angles.

• Right

• Obtuse

• Acute

• Straight

What is the measure of the angle shown in the picture? 

• 0 degrees
• 45 degrees 
• 90 degrees
• 180 degrees