7. If you are given A(2,6), B (0,1) and C(7,5), answer the following:
a) Find the distance of AB. (1 point)
b) Find the distance of BC. (1 point)
c) Find the distance of AC. (1 point)
d) Determine whether the triangle is scalene, isosceles, or equilateral. Explain
your reasoning. (1 point)