Lesson: Using the Properties of 45-45-90 Triangles

In this lesson, we will learn how to use the properties of a 45-45-90 triangle to find the lengths of the legs or the hypotenuse.

Video

11:17

Q1:

Use the figure to find the value of .

Q2:

Given that , find . Give an exact answer.

Q3:

Find, in terms of , the length of the hypotenuse of this triangle.

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