Question

Step-by-step explanation please
(Worth 3 marks)

Answer 1

<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]

Answer 2

62°

Explanation:

180-118=62

62+62=124

180-124=56

118-56=62