Unit 7, Lesson 14, Grade 3 icon
Unit 7, Lesson 14

Determine the perimeter of regular polygons and rectangles when whole number measurements are missing

EngageNY 60 min(s)Support for English Language Learners

In this lesson, students apply what they know about various types of polygons to calculate perimeter when only certain side lengths are given. For example, when only two adjacent side lengths of a rectangle are given, students infer the lengths of the other two sides based on the characteristics of a rectangle.

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