A triangle can have …… right angles.

A triangle can have …… obtuse angles.

The line joining a vertex and the mid point of its opposite side is called

The perpendicular line segment joining a vertex and its opposite side is called

A triangle in which all the sides / angles are equal is called …… triangle.

A triangle in which one angle is 90°, other two sides are equal is called … triangle.

A triangle in which each angle is less than 90° is called …… triangle.

A triangle in which one angle is greater than 90° is called …… angled triangle.

The point of concurrence of Medians of a triangle is called ……

The altitude of an obtuse angled triangle lies …… of the triangle.