Angle Measurement

What is the size of the angle?

_____ degrees.

Observe the number of congruent angles.

Write the size of the angle inside the arc.

What is the size of the angle?

Angle is measured in

Write what you know from looking at this digram.

The narrowest angle is:

Use a protractor to find the size of the angle.

What is the use of a protractor?

Construct the angle measuring $81°$ using a protractor.

Construct the angle measuring $90°$ using a protractor.

The instrument that is used to measure angle is:

An angle with $120°$ is called:

Degree measure of complete angle is:

Write the size of the reflex angle.

Write the size of the reflex angle.

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Write the size of the reflex angle.

Write the size of the reflex angle.

Write the size of the angle inside the arc.

Write the size of the angle inside the arc.