Is the triangle, whose vertices are `(5, -6), (1, 2) and (-7, -2)`, a right-angled triangle, an acute-angled triangle or an obtuse-angled triangle?

Prove that the triangle whose vertices are (-2, 2) (1, -2) and (9, 4) is a right angled triangle.

Show that the triangle with vertices (6,10,10),(1,0,-5) and (6,-10,0) is a right angled triangle

Show that the triangle vertices (6,10,10), (1,0,-5) and (6,-10,0) is a right - angled triangle .

Can a triangle have An obtuse angle and an acute angle

Show that the triangle with vertices (6, 10, 10), (1, 0, - 5) and (6, - 10, 0) is a right-angled triangle.

Can a triangle have Obtuse angle and a right angle

Classify these triangles as right, acute or obtuse angled triangle.

A triangle whose one angle is more than 90^0 is called (a) a scalene triangle (b) a right triangle (c) an acute triangle (d) an obtuse triangle

The points (0,8/3),(1,3) and (82 ,30) are the vertices of (A) an obtuse-angled triangle (B) an acute-angled triangle (C) a right-angled triangle (D) none of these