Question

Suppose a triangle has sides 1, 1, and 1. Which of the following must be true?

• A. The triangle in question is a not a right triangle.
• B. The triangle in question may or may not be a right triangle.
• C. The triangle in question is a right triangle.

Answer 1

Explanation:

• A. The triangle in question is a not a right triangle. (it's equilateral)