Sum of interior angles or exterior angles on the same side of the transversal is equal to
(a)180°
(b) 360°
(c) 90°
Sum of angles on same side of transversal of interior or exterior angle is always 180°.
Hence, option (a)180° is the correct option.
In the given diagram, ∠XOB and ∠OOQ are called ________.
In the given diagram, ∠XOB and \(\angleYO'P\) are called ________.