NAME ______________________________ DATE _______________

ACTIVITY

(PAGE 4 OF 4)

Measuring with a Protractor

Use a protractor to measure the indicated angle in each polygon.

  • 7 A four-sided polygon. An arrow points to a 100-degree angle.

    _______________ degrees

  • 8 A triangle. An arrow points to a 25-degree angle.

    _______________ degrees


End ofPage 222

Table of Contents

Investigations 3 in Number, Data, and Space®, Student Activity Book Unit 1 Arrays, Factors, and Multiplicative Comparison Unit 2 Generating and Representing Measurement Data Unit 3 Multiple Towers and Cluster Problems Unit 4 Measuring and Classifying Shapes Unit 5 Large Numbers and Landmarks Unit 6 Fraction Cards and Decimal Grids Unit 7 How Many Packages and Groups? Unit 8 Penny Jars and Towers