Look at the figure and complete the given statements.
(a) Interior opposite angles corresponding to the exterior angle ∠5 are ______and ____.
(b) Interior adjacent angle corresponding to
∠6 is_______
(c) The exterior angle at the vertex
R is _____
(d) The interior opposite angles corresponding to the exterior angle
∠6 are _______ and ____
(e) Interior angle adjacent angle corresponding to the exterior angle at vertex
P is_____