Subject: Maths, asked on 18/1/13

## The angle subtended by an arc at the centre of a circle is double the angle subtended by it at any point on the remaining part of the circle.give me the proof of this theorem !??

Subject: Maths, asked on 28/11/16

## pq and rq are chords of a circle equidistant from the centre .prove that the diameter passing through q bisects angle pqr and angle psr  pls answer

Subject: Maths, asked on 23/1/13

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

Subject: Maths, asked on 12/12/13

## what is the difference between concyclic and cyclic quadrilaterals?

Subject: Maths, asked on 23/12/12

## Prove that the quadrilateral formed by internal angle bisectors of a cyclic quadrilateral is also cyclic.

Subject: Maths, asked on 29/1/17

## Two circles are drawn with sides AB and AC of a triangle ABC as diameters. The circles intersect at a point D. If AB=5 cm, BD=3 cm , AC= 6 cm. Find BC

Subject: Maths, asked on 5/1/13

## AB and CD are two parallel chords of a circle such that AB = 10cm and CD = 24. The chords are on opposite sides of the centre and distance between them is17cm. Find the radius of the circle

Subject: Maths, asked on 1/3/16

## O is the center of the circle if angle AOB = 80 degree then find the measure of angle ADB and angle ACB

Subject: Maths, asked on 6/12/10

## Prove that angles in the same segment of a circle are equal

Subject: Maths, asked on 4/3/15

## draw a graph of the linear equation 2x + y =6 at what point the graph cuts the y axis?

Subject: Maths, asked on 22/11/12

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

Subject: Maths, asked on 10/12/11

## distance of a chord AB from the centre of the circle is 4cm.if the length of a chord AB is 6cm,then find the diameter of the circle

Subject: Maths, asked on 23/1/15

## In fig. o is the centre of a circle , prove that angle x + angle y = angle z.

Subject: Maths, asked on 1/3/14

## ABC is a triangle inscribed in a circle with center O. If angle AOC = 130 and angle BOC = 150, find angle ACB.

Subject: Maths, asked on 13/1/13

## A circular park of radius 20m is situated in a colony. Three boys Ankur, Syed and David re sitting at equal distance on its boundary each having a toy telephone in their hand to talk each other. Find the length of the string of each phone....This is a text ques. (Exrcise. 10.4 ques no. 6) Any one plz help me to answer this!

Subject: Maths, asked on 4/3/19

## in the given figure o is the centre of the circle such that angle AOC =130° then find Angle ABC

Subject: Maths, asked on 28/12/12

## Three girls Reshma, Salma and Mandip are playing a game by standing on a circle of radius 5 m drawn in a park. Reshma throws a ball to Salma, Salma to Mandip, Mandip to Reshma. If the distance between Reshma and Salma and between Salma and Mandip is 6 m each, what is the distance between Reshma and Mandip?[{i have read the solution for this but i am not understanding}]

Subject: Maths, asked on 10/12/11

## in a circle of radius 25cm,two parallel chords of length 14cm and 48 cm respectively are drawn on the same side of the centre .find the distance between them.

Subject: Maths, asked on 14/3/15

## If P, Q and R are mid points of sides BC, CA and AB of a triangle ABC, and Ad is the perpendicular from A on BC, prove that P, Q , R and D are concyclic.plzz solve urgently!!!!

Subject: Maths, asked on 18/2/16

## AB is a chord of a circle with radius ‘r’. If P is any point on the circle such that ∠APB is a right angle , then AB is equal to ??   how to solve this question & plz tell the method for solving

Subject: Maths, asked on 3/3/14

## Prove that The sum of either pair of opposite angles of a cyclicquadrilateral is 180º.

Subject: Maths, asked on 3/3/19

## ABC is equilateral triangle . Prove AO= 2/3  AD

Subject: Maths, asked on 22/6/10

## Two chords AB and CD of lengths 5 cm 11cm respectively of a circle are parallel to each other and are on opposite sides of its centre. If the distance between AB and CD is 6 cm, find the radius of the circle.

Subject: Maths, asked on 8/12/11

## O is the center of a cicle AB=16cm,CD=14cm seg OT is perpendicular to seg AB seg ON is perpendicular to seg CD .If seg OT=6cm then find ON

Subject: Maths, asked on 27/2/13

## two circle of radii 5cm and 3cm intersect at two points and the distance between their centres is 4 cm .find the length of common chord.

Subject: Maths, asked on 9/3/14

## Distance of a chord AB of a circle from the center is 12cm and length of the chord is 10cm. Find the diameter of the circle.

Subject: Maths, asked on 10/12/11

## two chord AB and AC of a circle are equal.prove that the bisector of angle BAC passes through the centre O of the circle

Subject: Maths, asked on 2/2/16

## rectangle ABCD and triangle ABE are inscribed in the circle with centre O. If O is the centre of rectangle and ∠AEB = 40°, then ∠BOC​

Subject: Maths, asked on 2/3/13

## AB ia a diameter of the circle,CD is a chord equal to the radius of the circle.AC and BD when extended intersect t a point E. Prove that angle AEB=60 DEGREE.

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