Suppose a triangle has sides a, b, and c, and let be the angle opposite the side of length b. If cos 0, what must be true? A. a2 + b2 c2 B. a2 + c2 b2 D. a2 + b2 = c2 Suppose a triangle has sides a, b, and c, and let be the angle opposite the side of length b. If cos 0, what must be true?

Question

Suppose a triangle has sides a, b, and c, and let  be the angle opposite the side of length b. If cos > 0, what must be true?

A.	a2 + b2 > c2
	B.	a2 + c2 < b2
 		C.	a2 + c2 > b2
 		D.	a2 + b2 = c2
Suppose a triangle has sides a, b, and c, and let  be the angle opposite the side of length b. If cos > 0, what must be true?

anonymous · Answer

C

mertsj · Answer

What is the angle opposite the side of length b?