Algebra-2

Question Analysis
This problem tests the ability to find the length of the legs given the hypotenuse in a 45-45-90 triangle.

Key Concept Explanation
In a 45-45-90 triangle, the hypotenuse is , so the length of each leg can be found by dividing the hypotenuse by .

Step-by-step Solution
1. Identify the hypotenuse: 20 units.
2. Use the formula for the leg:

Click "Show Answer" to reveal the answer and analysis