Find the measure of angle 'a' in each case. Give reason :

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

Find the measure of angles x and y

Find the measure of angles x and y.

Find the measure of angles x and y.

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

Find the measure of each angle indi cated in each figure where I and m are parallel lines intersected by a transversal 'n'.

Find the measure of each angle indi cated in each figure where I and m are parallel lines intersected by a transversal 'n'

Find the measure of each angle indi cated in each figure where I and m are parallel lines intersected by a transversal 'n'.

Which of the following statements are true and which are false? In each case give a valid reason for saying so. r: Circle is a particular case of an ellipse.

Which of the following statements are true and which are false? In each case give a valid reason for saying so. p: Each radius of a circle is a chord of the circle