TS EAMCET · Maths · Circle
If the circles and touch internally at then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
In first circle, x-22+y-32=25 x-22+y-32=52 …1 Compare equation 1 with, x-h2+y-k2=r2 h=2, k=3 & r1=5 Centre of circle 1 is h,k=2,3 And it's radius is =5 unit For Second circle, 25x2+25y2-40x-70y-160=0 25x2+y2-85x-145y-325=0…
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