The vertex of an angle lies (a)in its interior           (b) in its exterior    (c)on the angle            (d)  inside the angle

Which of the following statements are true: (i)The vertex of an angle lies in its interior. (ii)The vertex of an angle lies in its exterior (iii)The vertex of an angle lies on it.

Which of the following statements are true: The vertex of an angle lies in its interior.The vertex of an angle lies in its exterior The vertex of an angle lies on it.

The exterior angle of a triangle is 110^(@) and one of its interior angle is 30^(@) find other angles

Find the number of sides in a regular polygon, if its interior angle is equal to its exterior angle.

Which of these statements is not true ? (a) Point A and B lie in the interior of the angle (b) Points C and D lie in the exterior of the angle. ( c )Point P is the vertex of the angle . (d) Point R is the vertex of the angle.

An exterior angle of a triangle measure 110^(@) and its interior oposite angles are in the rato 2:3 .Find the angles of the triangle.

Calculate the number of sides of a regular polygon, if (i) its interior angle is five times its exterior angle. (ii) the ratio between its exterior angle and interior angle is 2:7. (iii) its exterior angle exceeds its interior angle by 60^@ .

Exterior angle of a triangle is always ____ then either of its interior opposite angles .