If the measure of an angle is `62^(@)` , what is the measure of its complementary angle?

The measure of an angle is four times the measure of its complementary angle. Then, the measure of that angle is ............

The measure of an angle is twice the measure of its supplementary angle. Then, the measure of that angle is .............

In a right triangle, if the measure of an acute angle is 30^(@) , the side opposite to that angle is half the hypotenuse.

What does BOD test measures?

In a circle with radius R, the measure of the angle of a sector is P^(@) . Find the area of that sector.

The measures of two supplementary angles differ by 20^(@) . Then the measure of the acute angle among them is ..........

Find the measure of all the angles of a parallelogram, if one angle is 24^(@) less than the twice of the smallest angle.

What measure of the circles make them congruent?

If error in measurement of a length of a cube is 3%, what is error in area of its one side ?