Question

Which could be the measures of the three angles of an acute triangle?


A.
45°, 55°, 80°


B.
35°, 45°, 100°


C.
45°, 45°, 90°


D.
20°, 50°, 110°

Answer 1

A

Answer 2

thanks! :)

Answer 3

No problem

Answer 4

45, 55, 80 is an obtuse triangle, not an acute triangle

Answer 5

Acute angles are less than 90 degrees.
Correct @RadEn

Answer 6

what do you mean?

Answer 7

oh well I'm sorry

Answer 8

my bad, wrong read the question :)

Answer 9

Go to:
http://www.mathsisfun.com/triangle.html

Answer 10

it is A though

Answer 11

@megiffer is correct then

Answer 12

I KNEW IT

Answer 13

Im not that stupid

Answer 14

Lol

Answer 15

you guys are funny! :)

Answer 16

Very! :D

Answer 17

megiffer is right

Answer 18

well thank you all for helping me with this problem LOL!

Answer 19

I was really the only one. They just confused me. and possibly you

Answer 20

I am taking credit for this

Answer 21

haha you're so funny! thanks for being the first one to answer my question! :) :D