Two circles of radii 20 cm and 5 cm, respectively, touch each other ex – McqOptions

MCQOPTIONS

1.	Two circles of radii 20 cm and 5 cm, respectively, touch each other externally at the point P, AB is the direct common tangent of those two circles of centres R and S, respectively. The length of AB is equal to:
A.	10 cm
B.	5 cm
C.	15 cm
D.	20 cm
Answer» E.

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