Find the measure of the question marked angle in the given figure

List the adjacent angles in the given figure.

Find the measure of each angle indicated in each figure where l and m are parallel lines intersected by transversal n.

The angles of a triangle are (2x)^(@), (3x + 5)^(@) and (4x − 14)^(@) . Find the value of x and the measure of each angle of the triangle

Find the volume of the sphere given in the adjecent figures.

Find the measure of angle ‘a’ in each figure. Give reason in each case .

The measurement of angel A of the triangle ABC is 45^(@) there is an error of 1' in the measurement of the angle. Find the percentage error in the computation of the area of the triangle. [Given : 1' = 0.00291 radian].

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

Which minimum measurements do you require to check if the given figures are congruent: i. Two rectangles " " ii. Two rhombuses.

In the adjacent figure, ABC is a triangle in which angleB = 50^(@) and angleC = 70^(@) . Sides AB and AC are produced. If ‘z’ is the measure of the angle between the bisectors of the exterior angles so formed, then find 'z'.

Find the circular measure of an interior angle of a regular n-gon.