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PQRS is a square whose side is 20 cm. By...

PQRS is a square whose side is 20 cm. By joining opposite vertices of PQRS are get four triangles. What is the sum of the perimeters of the four triangles?

A

`40sqrt2`

B

`80sqrt2 + 80`

C

`40sqrt2 + 40`

D

`40sqrt2 + 80`

Text Solution

Verified by Experts

The correct Answer is:
B
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