Cyclic Quadrilaterals Free Doubts and Solutions
CBSE - IX - Mathematics - Circles
Please solve question no 6 with proper explanation
CBSE - IX - Mathematics - Circles
Please solve question no 7 with proper explanation
CBSE - IX - Mathematics - Circles
Please solve question no 1 with proper explanation
CBSE - IX - Mathematics - Circles
Please solve question no 8 with proper explanation
CBSE - IX - Mathematics - Circles
Prove that the opposite angles of a cyclic quadrilateral are supplementary.
CBSE - IX - Mathematics - Circles
Prove that the quadrilateral formed by the bisectors of internal angles of a cyclic quadrilateral is also cyclic.
CBSE - IX - Mathematics - Circles
In the figure, O is the centre of the circle and
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In the figure, O is the centre of the circle and


CBSE - IX - Mathematics - Circles
AC and BD are chords of a circle which bisect each other. Prove that (i) AC and BD are diameters of the circle and (ii) ABCD is a rectangle.
CBSE - IX - Mathematics - Circles
Prove that the exterior angle of a cyclic quadrilateral is equal to the interior opposite angle.
CBSE - IX - Mathematics - Circles
In circle ,ABC is an isosceles triangle with AB=AC and P is point on side AC.Through C a line is drawn to intersect BP produced in Q,such that angle ABQ=angle ACQ.
PROVE THAT :ANGLE AQC=90 DEGREE+1/2 OF ANGLE A.
CBSE - IX - Mathematics - Circles
in a cyclic quadrilateral ABCD, if <A-<C=60, prove that the smaller of two is 60
CBSE - IX - Mathematics - Circles
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CBSE - IX - Mathematics - Circles
ABCD is a cyclic quad. in which angle BAD = 75 ,angle ABD = 58, angle ADC = 77 , AC and BD intersect at P.Then find angle DPC ?

CBSE - IX - Mathematics - Circles
prove that circle drawn with equal sides as a diameter passes through D.if D is midpoint of BC of an isosceles triangle ABC with AB=AC.
CBSE - IX - Mathematics - Circles
In the given figure, find the measure of angle ABD , PDA , CAB and CBD ?
