Two angles of a triangle are `frac(5pi^@)(9)` and `frac(5pi^@)(18)`.Find the degree and radian measure of third angle.

The difference between two acute angles of a right angle triangle is (frac(pi)(6))^c find the measure of the angles in degrees.

In triangleABC , if m angleA=frac(7pi^c)(36) ,m angleB=120^@ .Find m angleC in degree and radian.

The measures of the angles of a traingle are in the ratio 3:7:8.Find their measures in degree and radian.

In a cyclic quadrilateral two adjacent angles are 40^@ and frac(pi^@)(3) .Find the angles of the quadrilateral in degree.

Solve the following:The angles of a triangle are in A.P and the greatest angle is 84^@ .Find all the three angles in radians.

The measures of the angles of a triangle are in A.P and the greatest is 5 times the smallest(least).Find the angles in degree and radian.

Find the degree and radian measure of exterior and interior angle of a regular Hexagon

Find the degree and radian measure of exterior and interior angle of a regular Octagon