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Lesson: Applications of Similar Polygons Mathematics

In this lesson, we will learn how to use the properties of similar polygons to solve algebraic expressions and equations.

Lesson Plan

Students will be able to

use proportions to confirm similarity of polygons,
use properties of similar polygons to form and solve equations to find unknown angle measures, lengths, and perimeters.

Q1:

If is similar to , what is the length of ?

Q2:

Given that is similar to , find the value of .

Q3:

Given that , find the value of .