In a right angled triangle, the acute angles are in the ratio 4:5.Find the angles of the triangle 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.

One angle of a quadrilateral has measure frac(2pi^@)(5) and the measures of other three angles are in the ratio 2:3:4.Find their measures in degree and radian.

The measures of angles of square ABCD are in the ratio 1:3:4:2. Find their measures in degrees and radians.

Show that in right angled triangle, the hypotenuse is the longest side.

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.

If a triangle is right angled at B, then the diameter of the incircle of the triangle, is

The measures of angles of a triangle are in the ratio 3 : 5 : 7. Find the measure of the smallest angle.

Solve the following:The measures of the angles of a quadrilateral are in the ratio 2:3:6:7.Find their measures in degrees and in radians.