two circles touch each other internally then between their centres is 5cm, if they touch externally then the distance between thei

2 thoughts on “two circles touch each other internally then between their centres is 5cm, if they touch externally then the distance between thei”

1. Step-by-step explanation:

   Let a be the radiud of the first circle

   and b be the radius of the second

   so, when the two touch internally,

   a-b= 5(I)

   and when they touch externally,

   a+b=25(ii)

   so solving the two we get

   a=15 and b=10

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2. Answer:

   Answer. Answer: Distance between their centres is 25 cm or 5 cm . By theorem of touching circles, the centres and point of contact are collinear

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