EASY
JEE Main
IMPORTANT
Earn 100
The tangent and the normal lines at the point to the circle and the -axis form a triangle. The area of this triangle (in square units) is:
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Important Questions on Circle
MEDIUM
JEE Main
IMPORTANT
The line touches a circle at the point . If the circle also passes through the point , then its radius is
MEDIUM
JEE Main
IMPORTANT
If the circles and , intersect at the points , then the line , passes through and for:
HARD
JEE Main
IMPORTANT
The locus of the centres of the circles, which touch the circle, externally, also touch the -axis and lie in the first quadrant, is:
MEDIUM
JEE Main
IMPORTANT
If a circle passing through the point touches the circle externally at the point then the radius of is:
HARD
JEE Main
IMPORTANT
If the area of an equilateral triangle inscribed in the circle is then is equal to:
HARD
JEE Main
IMPORTANT
If the angle of intersection at a point where the two circles with radii and intersect is , then the length (in cm) of their common chord is:
HARD
JEE Main
IMPORTANT
A circle touching the axis at and making an intercept of length on the axis passes through the point:
EASY
JEE Main
IMPORTANT
Let and be the centres of the circles and respectively. If and are the points of intersection of these circles, then the area (in sq. units) of the quadrilateral is :
