Geometry

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Practice

Use a protractor to measure each angle.

1. 2.

3. 4.

Homework Helper

Camille is making the pinwheel shown below. Measure the angle shown in red.

Use a protractor.

Line up the protractor.

Line up the angle.

Measure the angle.

So, the angle measures 100°.

Lesson 5

Measure Angles

Need help? connectED.mcgraw-hill.com

Lesson 5 My Homework�903

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Use a protractor to measure each angle outlined in red.

5. 6.

7. 8.

Problem Solving 9. Heong cut a slice of birthday cake. The slice formed

the angle shown. What is the measure of the angle shown?

10. 5 Use Math Tools Dimitri drew a right angle. Then he drew an angle that was 20° larger. What is the measure of the second angle Dimitri drew?

Test Practice 11. What is the measure of the angle?

A 85° C 75°

B 80° D 70°

20°

904�Need more practice? Download Extra Practice at connectED.mcgraw-hill.com

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