Three circles have the centres at A, B, C and each circle touches the other two externally. If AB = 5 cm, BC = 7 cm and CA = 6 cm, then the radii of three circles respectively are

Three circles have the centres at A, B, C and each circle touches the

1.	Three circles have the centres at A, B, C and each circle touches the other two externally. If AB = 5 cm, BC = 7 cm and CA = 6 cm, then the radii of three circles respectively are
A.	2, 3, 4
B.	3, 4, 5
C.	2, 4, 5
D.	2, 3, 5
Answer» B. 3, 4, 5

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Three circles have the centres at A, B, C and each circle touches the other two externally. If AB = 5 cm, BC = 7 cm and CA = 6 cm, then the radii of three circles respectively are

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