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In this lesson, we will learn how to correctly use protractors to measure angles.

Q1:

The diagram shows a protractor being used to measure the angle π . What is the value of π , in degrees?

Q2:

Chloe uses a protractor to measure the angle π , as shown in the diagram. She gets a value of 2 8 β . Which of the following statements explains why this answer is incorrect?

Q3:

Q4:

Which of the following shows the correct position in which a protractor must be placed in order to measure the angle π ?

Q5:

Q6:

Which of the following items can be used to measure angles?

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