Identify special right triangles Trigonometry

Determine whether the following right triangles are special or not.

This is a 45°−45°−90° triangle.

This is a 30°−60°−90° triangle.

This is not a special right triangle.

This is a 45°−45°−90° triangle.

This is a 30°−60°−90° triangle.

This is not a special right triangle.

This is a 45°−45°−90° triangle.

This is a 30°−60°−90° triangle.

This is not a special right triangle.

This is a 45°−45°−90° triangle.

This is a 30°−60°−90° triangle.

This is not a special right triangle.

This is a 45°−45°−90° triangle.

This is a 30°−60°−90° triangle.

This is not a special right triangle.

This is a 45°−45°−90° triangle.

This is a 30°−60°−90° triangle.

This is not a special right triangle.

This is a 45°−45°−90° triangle.

This is a 30°−60°−90° triangle.

This is not a special right triangle.