SaraNextGen.Com

Radius of the tangent circle that can be dawn to pass through the point (0, 7), (0, 6) and touching the -axis is

a)

b)

c)

d)



Question ID - 55973 | SaraNextGen Top Answer

Radius of the tangent circle that can be dawn to pass through the point (0, 7), (0, 6) and touching the -axis is

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Equation of any circles through (0, 1) and (0, 6) is

If it touches -axis, then  should have equal roots

Radius of these circles  units

That means we can draw two circles but radius of both circles is

127 votes


127