Question

In the given figure, ABCD =~ PQRS. If AB = 3 cm and
perimeter of PQRS is 20 cm, find RS.
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Answer 1

Answer:

RS=3cm

Step-by-step explanation:

AB=3cm

=> AB=CD=PQ=RS=3cm

HOPE IT HELPS!!!!!!!

Answer 2

Answer:

PQRS = ABCD

AB=PQ = DC=SR = 3

IF ABCD = 20 PQRS=20

AB=DC = 3

2(3) + 2(x) = 20

6+2x =20

2x = 14

x= 7

since BC= RQ

RQ = 7cm