Question

5. In the given rectangle PQRS, find:
(a) length of QS.
(b) length of OQ.
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Answer 1

Answer:

a) 20cm

b) 10 cm

Step-by-step explanation:

Rules used :

1. Opposite sides of a rectangle are equal
2. Pythagoras theorem
3. Diagonals of a rectangle bisect each other

Hope it helps

Regards

Answer 2

Answer:

1) 20

2) 10

Step-by-step explanation:

by applying pythagoras theorem

pq^2+ps^2=qs^2

16^2+12^2=qs^2

256+144=400

qs^2=400

qs=20

oq =1/2qs

oq=1/2(20)

oq=10