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Asked by Keisam Robin

Oct 30, 2013

The height of a cone is 30 cm. A small cone is cut off at the top by a plane parallel to the base. If its volume be 1/27 of the volume of the given cone, at what height above the base, the section has been made?

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Asked by Abhijeet

Mar 3, 2015

In a circle of radius 5 cm , AB and AC are two chords such that AB = BC = 6 cm. Find the length of chord BC.

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Asked by Rushil

Jan 4, 2015

Prove that the quadrilateral formed by the internal angle bisectors of any quadrilateral is cyclic?

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Asked by Keisam Robin

Oct 24, 2013

AB and CD are two chords of a circle, such that AB=6 cm, CD =12 cm and AB||CD. If the distance between AB and CD is 3 cm, find the radius of the circle.

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Asked by Ravinder Ghanghas

Mar 8, 2014

prove that if non parallel sides of a trapezium are equal than prove that it is cyclic

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Asked by Regi

Mar 5, 2014

A chord of a circle is equal to the radius of the circle. Find the angle subtended by the chord at a point on the minor arc and also a point on the major arc.

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Asked by Anoop hegde

Feb 18, 2015

ABC is a right angled triangle, right angled at A. a circle is inscribed in it. the length of two sodes containing angle A is 12 cm and 5 cm. find the radius.

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Asked by Ritik Ranjan

Mar 2, 2015

Prove that there is one and only one circle passing trough three given non-collinear points.

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Asked by Pavan kumar shukla

Feb 24, 2013

1.) â€‹prove that the circle drawn on any equal side of an isosceles triangle as diameter bisects the base.2.) a circle has radius nâˆš2 cm it is divided into two segments by a chord of length 2cm. prove that the angle subtended by the chord at a point in major segment is 450

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Asked by Adithyan Sanal

Mar 21, 2015

If two circles intersect at two points, then prove that their centres lie on the perpendicular bisector of the common chord.

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