In this worksheet, we will practice identifying different types of angles and using relationships between their measures to solve problems.

Q1:

Are ∠1 and ∠2 adjacent angles?

Q2:

Find the sum of the two adjacent angles from the given angles in the diagram.

Q3:

Classify the following pair of angles as complementary, supplementary, vertical, or neither.

Q4:

Given that 𝑚∠𝐴𝑂𝐵=75∘, what is 𝑚∠𝐵𝑂𝐶?

Q5:

Which angle supplements ∠𝐴𝐹𝐶?

Q6:

A pair of supplementary angles are in the ratio of 1∶9. What is the smaller angle?

Q7:

Determine the values of 𝑥 and 𝑦.

Q8:

What is 𝑚∠𝑅𝑀𝑆 in the following figure?

Q9:

In the figure, 𝐵𝐷 bisects ∠𝐴𝐵𝐸. What is 𝑚∠𝐴𝐵𝐷?

Q10:

In the following figure, find 𝑚∠𝐷𝑂𝐸.

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