The answer is b that’s what i would pick
Answer:
someone solve it please usuck
Step-by-step explanation:
Equilateral means that the 3 sides are equal length. For this to happen, the triangle needs to also have 3 equal angles, but it is mentionned that it has an obtus angle, therefore, not all angles are the same, meaning the 3 sides also aren't equivalent.
the triangle isn't equilateral
Basically, you are looking for the ARC SINE of .994 which is
83.72 Degrees
You could also use an online calculator:
http://www.1728.org/trigcalc.htm
Answer:
3/8
Step-by-step explanation:
3/4 divide 2 = 4÷2= 3/8