an equilateral triangle has three equal sides , which equation could be used to find the measure,M,of one angle

A.180+3=M ----
B.3 x 180
C. 180-3=180
D. 180 divided by 3=M

if you know all the answer GREAT!!!

2. which group of three sides lengths will form a triangle

A. 11,5,4
B.22,17,14
C.28,15,10
D.30,15,14

What about your answer for the first question?

i think its A.

number 2 i think its D.

No. A? 183 degrees for one angle? But all of the angles of a triangle only add up to 180 degrees.

Please study this before you try another guess.

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

Is your second question about a right triangle?

it does'nt have a triangle or anything it just says that question

b.?

please im trying my hardest
and i saw your link

Is b your answer for the first or second question?

please dont get mad at me

first question