I'll just put the formula that are needed to find the median of an equilateral triangle and a scalene triangle.
Triangle ABC:
Equilateral triangle has 3 equal sides and 3 equal angles.
a = measure of the side length.
Solving for the median:
mA = mB = mC = a * √3/2
medians of A, B, C are equal.
Scalene triangle - have different side length,have different angles.
mA = √(2b² + c² - a²) / 2
mB = √(2a² + c² - b²) / 2
mC = √(2a² + b² - c²) / 2