Chapter 15 Test: Geometric Measurement

What is the measure of the angle shown?

_____ $$\circ$$

Name every type of angle that measures greater than the angle shown.

Find the measure of ∠ABC if ∠ABD is a right angle and ∠CBD is 60°.

∠ABC = (a)   $$\circ$$

Find the measure of ∠BEF if ∠BED is 85° and ∠DEF is 60°.

∠BEF = (a)   $$\circ$$

What is the measure of an angle that turns through $$\frac{1}{5}$$ of a circle?

(a)   $$\circ$$

∠XYZ is a straight angle decomposed into 2 non-overlapping angles, ∠XYW and ∠WYZ. If ∠WYZ measures 52°, what type of angle is ∠XYW?

∠XYZ is a straight angle decomposed into 2 non-overlapping angles, ∠XYW and ∠WYZ. If ∠WYZ measures 52°, what is the measure of ∠XYW?

(a)   $$\circ$$

∠BAD and ∠CAD share a ray. They form ∠BAC. The measure of ∠BAC is 87°. The measure of ∠BAD is 23°. Find the measure of ∠CAD .

(a)   $$\circ$$

Luke divided circles into equal parts. Match each fraction with the equal angle measure.

Select all the true statements.