Answer:
Refer to the attached images.
Explanation:
A special right triangle is a right triangle that has some unique properties regarding its side lengths and angles. There are two common types of special right triangles: the 45-45-90 triangle and the 30-60-90 triangle. Simple formulas exist for special right triangles that make them easier to do some calculations.
To find all the side lengths of a special right triangle:
- Identify the type of special right triangle (e.g., 45-45-90 or 30-60-90).
- If you know the length of one side, use the corresponding ratio to find the other side lengths.
- If you know the length of the hypotenuse, apply the appropriate ratio to determine the lengths of the other sides.
- Use the formulas specific to each type of special right triangle to calculate the side lengths based on the given information.
- Verify the results by checking if the side length ratios hold true for the specific type of special right triangle.
- Remember that in a 45-45-90 triangle, the side lengths are typically x, x, x√2 (where x is the length of one of the legs), while in a 30-60-90 triangle, the side lengths follow the ratios x, x√3, 2x (where x is the length of the shorter leg).
As you can see in the images, I like to use a table.

Refer to the attached images.