Chhattisgarh Board Solutions for Chapter: Quadrilateral, Exercise 5: Exercise

Two angles of a quadrilateral measure $65°$ and $105°$ respectively. The remaining two angles are equal. Determine the measure of the equal angles.

Ratio of the angles of a quadrilateral is $3:5:7:9$. Determine the measure of each angle.

Sum of the four interior angles of a quadrilateral is four times the measure of a right angle.

One diagonal of a quadrilateral divides it into four triangles.

There are four pairs of adjacent angles in a quadrilateral.

There are four pairs of opposite angles in a quadrilateral.

It is not possible that each angle of a quadrilateral be $90°$.

Three angles of a quadrilateral are of $80°$ each. Determine the fourth angle.