Question

In a triangle with side lengths a, b, and c, where c is the length of the longest side, then choose the condition for acute triangle.

• A. c${}^2$>a${}^2$+b${}^2$
• B. c${}^2$=a${}^2$+b${}^2$
• C. c${}^2$<a${}^2$+b${}^2$

Answer 1

The correct option is C

c${}^2$<a${}^2$+b${}^2$

option a is the correct answer