PQRS is a square whose side is 20 cm. By joining opposite vertices of – McqOptions

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1.	PQRS is a square whose side is 20 cm. By joining opposite vertices of PQRS, four triangles have been formed. What is the sum of the perimeters of the four triangles?
A.	40√2
B.	80√2 + 80
C.	40√2 + 40
D.	40√2 + 80
Answer» C. 40√2 + 40

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