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

Select and write the correct answer from the given alternatives in each of the following: The difference between two acute angles of a right angled triangle is frac(3pi)(10)^c .Then,the angles in degrees are:

The difference between the measures of two angles of a complementary pair is 40^@ . Find the measures of the two angles.

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

Measure of half of the angle is equal to its complement. Find the measure of the angle.

Two angles forming a linear pair of angles are equal. Find the measure of each angle.

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

If the sum of two angles A and B is 120^@ and their difference is 40^@ ,find the measure of these angles in radians.