Three Non-Colinear Points Are Given and Can Be Connected with Line

Short Answer

Three non-colinear points are given and can be connected with line segments to form a triangle. Find the perimeter of the triangle (rounded to the nearest tenth as needed) and determine if the triangle is a right triangle.
P₁ = (3, 6)
P₂ = (0, 6)
P₃ = (7, -3)