Question

1.find the perimetre of a parallelogram PQRS where PQ = SR =12 cm and QR =PS =7 cm
2. find the number of sides of regular polygon whose each exteriorangle has a measusre of 45 degeree
in steps pls

Answer 1

Answer:

1. 38 cm

2. 8 sides

Step-by-step explanation:

1.As the opposite sides of a parallelogram are equal in length,

Therefore, Perimeter=PQ+SR+RS+SP

=12+12+7+7 cm

=38 cm

2.Since each exterior angle is 45°,

Therefore,No of sides= 360/45=8

Answer 2

Answer:

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