NAME ______________________________ DATE _______________

HOMEWORK

Sides and Angles

For Problems 1 and 2, use the polygon at the right.

A polygon with numbered sides. d
  • 1 Give the numbers for a pair of parallel sides. _______________

  • 2 Give the numbers for a pair of perpendicular sides. _______________

  • 3 Circle each right triangle.

    A group of five triangles. d
  • 4 Complete the chart.

      Number of Right Angles Number of Acute Angles Number of Obtuse Angles
    A rectangle.      
    A rhombus with two 70-degree angles, and two 110-degree angles.      
    A polygon with four sides, two 90-degree angles, one 120-degree angle, and one 60-degree angle.      

NOTE

Students identify parallel sides, perpendicular sides, and types of angles in polygons, and they identify right triangles.

MWI Angles


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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