Measuring Angles
Measuring Angles: Overview
This topic covers concepts, such as, Dividing a Revolution into Degrees, Measuring Angles using a Protractor, Complete Angle and Degree : a Measure of Angle etc.
Important Questions on Measuring Angles
Find the angle through which the minute hand of a clock moves from to .

I am standing at point , near a major road. Along the road there are markers every . I can see three consecutive markers: . I am away from marker . The bearing of from my current position is and the bearing of from my current position is .
Find the angle

What is the size of the angle?
_____ degrees.

Observe the number of congruent angles.

Write the size of the angle inside the arc.



Write what you know from looking at this digram.


Use a protractor to find the size of the angle.

The instrument that is used to measure angle is:


Degree measure of complete angle is:

Draw on the clock with a clockwise arrow to show the angle.
Tick a box to classify the angle formed.

Draw on the clock with a clockwise arrow to show the angle.
Tick a box to classify the angle formed.

Draw on the clock with a clockwise arrow to show the angle.
Tick a box to classify the angle formed.

Look at the angles marked between the clock hands:
Which clock shows angles larger than a right angle?

Look at the angles marked between the clock hands:
Which clock shows angles smaller than a right angle?

Look at the angles marked between the clock hands:
At what times do the hands make a right angle?

