Question

Which of the following sets of angles of a triangle represents an acute triangle?

30°, 60°, 90°
60°, 65°, 55°
40°, 40°, 100°
45°, 40°, 95°


I think it's B, but I think i am wrong. Please explain...

Answer 1

Answer: It's B, great job!

Step-by-step explanation: An acute angle measures less than 90 degrees. 60,65, and 55 are all under 90.