FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (iii)|8 Videos
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A chord is at distance of 15 cm from the centre of the circle of radius 25 cm. The length of the chord is . . . . . . . . . . .
A chord is at a distance of 15 cm from the center of the circle of radius 25 cm. The length of the chord is
A chord of a circle of radius 6cm is making an angle 60 ^(@) at the centre.Find the length of the chord.
Prove that the chord y-xsqrt(2)+4asqrt(2)=0 is a normal chord of the parabola y^2=4a x . Also find the point on the parabola when the given chord is normal to the parabola.
In the adjoining figure, chord AC and and chord DE intersect at point B . If angleABE=108^(@) and m(arc AE) =95^(@) , then find m(arc DC).
O(0,0) is the centre of a circle whose one chord is AB, where the points A and B are (8,6) and (10,0) respectively. OD is the perpendicular form the centre of the chord AB. Find the coordinates of the midpoint of OD.
AB is a chord of x^2 + y^2 = 4 and P(1, 1) trisects AB. Then the length of the chord AB is (a) 1.5 units (c) 2.5 units (b) 2 units (d) 3 units
If two circles intersect at two points, then prove that their centres lie on the perpendicular bisector of the common chord.
Find the locus of the point of intersection of the normals at the end of the focal chord of the parabola y^2=4a xdot
