Home
Class 12
MATHS
lf circular arcs overline(AC) and overli...

lf circular arcs `overline(AC) and overline(BC)` have centres at `B(-alpha, 0) and A(alpha, 0)` respectively and equation of circle which touches both arcs `overline(AC) and overline(BC)` and line `AB` is `(x-a)^2+ (y-b)^2=r^2,r>0,` if length of arc `BC=8pi,` the value of `|a+b+r-alpha|` equals

Promotional Banner

Similar Questions

Explore conceptually related problems

The endpoints of overline(AB) are A(0, 0) and B(9, -6). What is an equation of the line that contains the reflection of overline(AB) in the y-axis?

The coordinates of the points A,B,C,D are (0,-1),(-1,2),(15,2) and (4,-5) respectively . Find the ratio in which overline(AC) divides overline(BD) .

In the given figure overline(DE)||overline(AC) . Find the value of x. (a) 1 (b) 2 (c) 3 (d) 4

The coordinates of the points A,B,C and D are (-2,3), (8,9), (0,4) and (3,0) respectively . Find the ratio in which the line -segment overline(AB) is divided by the line -segment overline(CD) .

If overline(a), overline(b), overline(c) are position vectors of points A, B, C respectively such that 5overline(a)-3overline(b)-2overline(c)=0 , then

The sides AB,BC and AC of a triangle ABC touch a circle with centre O and radius r at P Q,and R respectively.

the point A,B,C have respective coordinates (3,4),(-4,3) and (8,-6) . Find the area of DeltaABC and the length of the perpendicular from A on overline(BC) .

P is a point on the line - segment overline(AB) such that overline(AP)=overline(3PB) , if the coordinates of A and B are (3,-4) and (-5,2) respectively , find the coordinates of P.

The straight line 4x+y-1=0 and drawn through A(2,-7) meets the line BC at B . If the equation of BC be 3x-4y+1=0 and overline(AB)=overline(AC) , find the equation of thel line AC.

In the figure above, overline(PA) is tangent to circle O at point A, overline(PB) is tangent to circle O at point B. Angle AOB measures 120^(@) and OP=(4)/(pi) . What is the length of minor arc AB?