Lesson 3: Practice Problems
Problem 1
Here are 3 polygons.
Draw a scaled copy of Polygon
using a scale factor of 2. Draw a scaled copy of Polygon
using a scale factor of . Draw a scaled copy of Polygon
using a scale factor of .
Problem 2
Quadrilateral
Problem 3
Here is a polygon on a grid.
Draw a scaled copy of this polygon that has a perimeter of 30 units. What is the scale factor? Explain how you know.
Problem 4 From Unit 1 Lesson 1
Priya and Tyler are discussing the figures shown below. Priya thinks that B, C, and D are scaled copies of A. Tyler says B and D are scaled copies of A. Do you agree with Priya, or do you agree with Tyler? Explain your reasoning.