Mathematics
Show that the points (7, 10), (-2, 5) and (3, -4) are the vertices of an isosceles right triangle.
Related Questions
Name the type of triangle formed by the points A(-5, 6), B(-4, -2) and C(7, 5).
The points A(0, 3), B(-2, a) and C(-1, 4) are the vertices of a right angled triangle at A, find the value of a.
Show that the points (0, -1), (-2, 3), (6, 7) and (8, 3), taken in order, are the vertices of a rectangle. Also find its area.