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Home > CCG > Chapter 5 > Lesson 5.3.5 > Problem 5-127


Examine the triangle shown below. Solve for twice, using two different methods. Show your work for each method clearly.

This triangle is similar to a special right triangle.

A second way to solve for would be to use the Pythagorean Theorem.

Using the Pythagorean Theorem you get
Combine like terms you get .
Solve for and simplify your radical.