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(a) 85° (b)135° (c)145° (d) 110°
12. In the figure, if OP || RS, ∠OPQ = 110° and ∠QRS = 130°, then ∠PQR is equal to
(a) 40° (b) 50° (c) 60° (d) 70°
13. In the figure, find the value of x for which the lines l and m are parallel.
Two parallel lines intersect at:
14.
(a) One point
(b) Two points
(c) Three points
(d) Null
In the figure below, which of the following are corresponding angle pairs:
15.
