Answer:
<YQP + <YQR =180 degrees [Sum of angles in straight line is 180 degrees]
or, <YQP +118 =180
or, <YQP =62=<YPQ [Base angles of isosceles triangle are equal]
or, <YPQ =a=62 [XY // PQ and alternate angles]
62°
Explanation:
180-118=62
62+62=124
180-124=56
118-56=62
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