Find the length of a transverse common tangent of the two circles whos – McqOptions

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1.	Find the length of a transverse common tangent of the two circles whose radii are 3.5 cm, 4.5 cm and the distance between their centres is 10 cm.
A.	6 cm
B.	8 cm
C.	6.4 cm
D.	3.6 cm
Answer» B. 8 cm

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