Question

Please help and show work​

Answer 1

To prove that the triangle is scalene, calculate all the lengths of the sides.

The formula for a line like this is basically pythagorean theorem, which is

`p = \sqrt{ {(y2 - y1)}^(2) + {( x2 - x1})^(2) }`

(x1, y1) and (x2, y2) are the respective vertexes.