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Find the radius of the smalles circle which touches the straight line `3x-y=6` at `(-,-3)` and also touches the line `y=x` . Compute up to one place of decimal only.

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ARIHANT MATHS ENGLISH-CIRCLE -Exercise (Subjective Type Questions)
  1. about to only mathematics

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  2. 2x-y+4=0 is a diameter of a circle which circumscribes a rectangle ABC...

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  3. Find the radius of the smalles circle which touches the straight line ...

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  4. about to only mathematics

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  5. about to only mathematics

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  6. The circle x^2+y^2=1 cuts the x-axis at Pa n dQdot Another circle with...

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  7. If the lines a1x+b1y+c1=0 and a2x+b2y+c2=0 cut the coordinae axes at c...

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  8. Find the condition on a, b, c such that two chords of the circle x^2 +...

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  9. Two straight lines rotate about two fixed points (-a,0) and (a,0) in a...

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  10. The base AB of a triangle is fixed and its vertex C moves such that si...

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  11. about to only mathematics

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  12. Tangents drawn from the point P(1,8) to the circle x^(2)+y^(2)-6x-4y-1...

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  13. The centres of two circles C(1) and C(2) each of unit radius are at a...

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  14. If P and Q are the points of intersection of the circles x^(2)+y^(2)+3...

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  15. If the circle x^2+y^2-4x-8y-5=0 intersects the line 3x-4y=m at two dis...

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  16. The circle passing through the point ( -1,0) and touching the y-axis ...

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  17. about to only mathematics

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  18. The two circles x^(2)+y^(2) = ax and x^(2)+y^(2) = c^(2) ( c gt0) touc...

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  19. The locus of the mid-point of the chord of contact of tangents drawn f...

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  20. A tangent PT is drawn to the circle x^2 + y^2= 4 at the point P(sqrt3,...

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