Find `angle a,angle b, angle c, angle d, angle e` in the figure?

In the given figure vecAE is a staright line if the ratio of angles angle1,angle2,angle3,angle4 in the given figure is 1:2:3:4 then find the angles

In the adjacent figure, if angle 1 = angle 3, angle 2 = angle 4 and angle 3 = angle 4 , write the relation between angle 1 and angle 2 using an Euclid’s postulate.

Find the value of angle ‘x’ in the figure.

Find the value of angle ‘x’ in the figure.

Find the value of angle A + angle B + angle C + angle D of the following figure

In the adjacent figures, If angle1 = angle3, angle2 = angle4 and angle3 = angle4 write the relations between angle1 and angle2 using an Euclid's postulate.

In triangle ABC , if angle A = 3 angle B and angle C = 2 angle B . Find all the three angles of triangle ABC .

If angle A and angle B are conjugate angles and angleA=angleB find the two angles.

In triangle ABC , angle B = 90^@ , angle C = theta . From the figure, tan theta =

In Figure ABCDE, find angle 1+ angle 2 + angle 3 + angle 4 + angle 5 .