[" 68.An isosceles triangles "ABC" is inscribed in a circle "x^(2)+y^(2)],[=a^(2)" with the vertex "A" at "(a,0)" and the base angle "B" and "C],[" each equal to "75^(@)." The coordinates of an end point of the "],[" base are "]

An isosceles triangle ABC is inscribed in a circle x^(2)+y^(2)=a^(2) with the vertex A at (a,0) and the base angle B and C each equal to 75, then co-ordinates of an end point of the base are

An isosceles triangle ABC is inscribed in a circle x^(2)+y^(2)=a^(2) with the vertex A at (a,0) and the base angle B and C each equal 75^(@) . Then the coordinates of an endpoint of the base are.(-(sqrt(3a))/(2),(a)/(2))( b) (-(sqrt(3a))/(2),a)((a)/(2),(sqrt(3a))/(2))( d) ((sqrt(3a))/(2),-(a)/(2))

An isosceles triangle ABC inscribed in a circle x^2+y^2=a^2 with the vertex A at (a,0) and the base angle B and C each equal to 75^@ , then coordinates of an point of the base are

An isosceles triangle A B C is inscribed in a circle x^2+y^2=a^2 with the vertex A at (a ,0) and the base angle B and C each equal 75^0 . Then the coordinates of an endpoint of the base are (a) (-(sqrt3a)/2, a/2) (b) (-(sqrt3a)/2, a) (c) (a/2,(sqrt3a)/2) (d) ((sqrt3a)/2,-a/2)

An isosceles triangle A B C is inscribed in a circle x^2+y^2=a^2 with the vertex A at (a ,0) and the base angle Ba n dC each equal 75^0 . Then the coordinates of an endpoint of the base are. (a) (-(sqrt(3a))/2, a/2) (b) (-(sqrt(3a))/2, a) (c) (a/2,(sqrt(3a))/2) (d) ((sqrt(3a))/2,-a/2)

A right angled isosceles triangle is inscribed in the circle x^(2)+y^(2)-4x-2y-4=0 then length of its side is

A right angled isosceles triangle is inscribed in the circle x^(2)+y^(2)-4x-2y-4=0 then length of its side is

A right angled isosceles triangle is inscribed in the circle x^(2)+y^(2)-4x-2y-4=0 then length of the side of the triangle is

A right angled isosceles triangle is inscribed in the circle x^(2)+y^(2)-4x-2y-=0 then length of the side of the triangle is