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
Answer:
X=10.5/F-2.5
Step-by-step explanation:
Answer:
15/4 +6y
Step-by-step explanation:
See Image below:)