Classifying a Triangle In Exercises 29, 30, 31, and 32, find the lengths of the sides of the triangle with the indicated vertices, and determine whether the triangle is a right triangle, an isosceles triangle, or neither. 29. (0, 0, 4), (2, 6, 7), (6, 4, -8) Answer-> 7, 7/5, 14; Right triangle 30. (3, 4, 1), (0, 6, 2), (3, 5, 6) 31. (-1, 0, -2), (-1, 5, 2), (-3, -1, 1) Answer 41, 41, 14; Isosceles triangle