# Answer on Analytic Geometry Question for prashant raj

Question #5021

The equation of tangents at point (0,0) to circle ,making intercepts of length 2a and 2b units on coordinate axis is(are)----------------

Expert's answer

(2a+0)^2+(2b+0)^2=1

4a^2+4b^2=1 or

a^2+b^2=1/4=0.25 - equation of a circle with radius 0.5

4a^2+4b^2=1 or

a^2+b^2=1/4=0.25 - equation of a circle with radius 0.5

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