Objectives Justify and apply properties of 45°-45°-90° triangles.

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Presentation transcript:

Objectives Justify and apply properties of 45°-45°-90° triangles.

Example 1A: Finding Side Lengths in a 45°- 45º- 90º Triangle Find the value of x. Give your answer in simplest radical form.

Example 1B: Finding Side Lengths in a 45º- 45º- 90º Triangle Find the value of x. Give your answer in simplest radical form.

Check It Out! Example 1C Find the value of x. Give your answer in simplest radical form.

Check It Out! Example 1D Find the value of x. Give your answer in simplest radical form.

A _____________ triangle is another special right triangle A _____________ triangle is another special right triangle. You can use an equilateral triangle to find a relationship between its side lengths.

Example 2A: Finding Side Lengths in a 30º-60º-90º Triangle Find the values of x and y. Give your answers in simplest radical form.

Example 2B: Finding Side Lengths in a 30º-60º-90º Triangle Find the values of x and y. Give your answers in simplest radical form.

Check It Out! Example 2C Find the values of x and y. Give your answers in simplest radical form.

Check It Out! Example 2D Find the values of x and y. Give your answers in simplest radical form.

Check It Out! Example 2E Find the values of x and y. Give your answers in simplest radical form.