Suppose a triangle has sides 1, 1, and 1. Which of the following must be true?
A. The triangle in question may or may not be a right triangle.
B. The triangle in question is a right triangle.
C. The triangle in question is not a right triangle.

Question

Suppose a triangle has sides 1, 1, and 1. Which of the following must be true? 
	A.	The triangle in question may or may not be a right triangle.
 		B.	The triangle in question is a right triangle.
 		C.	The triangle in question is not a right triangle.

jim_thompson5910 · Answer

Given sides a, b, and c, the triangle is only a right triangle when


a^2 + b^2 = c^2


where c is the longest side