AB and AC are two chords of a circle of radius r such that AB=2AC. If p and q are the distances of AB and AC from the centre Prove that `4q^(2)=p^(2)+3r^(2)`.

AB and CD are two parallel chords of a circle whose diameter is AC. Prove that AB=CD

AB and CD are two parallel chords of a circle whose diameter is AC. Prove that AB=CD

In a circle of radius 5cm,AB and Ac are two chords of 6cm each.Find the length of the chord BC.

In a circle of radius 8 cm, AB and AC are two chords such that AB = AC = 12 cm. What is the length of chord BC ?

For a rhambus ABCD , prove that 4 AB ^(2) = AC^(2) + BD^(2)

In a rhombus ABCD, prove that AC^(2) + BD^(2) = 4AB^(2)

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

In a circle of radius 5cm, AB and AC are two chords such that AB=AC=8 cm. What is the length of chord BC?

In the adjoining figure, O is the centre of the centre of the circle. If diameter AC=26cm and chord AB=10cm, then find the distances of the chord AB from the centre of the circle.