In a circle with centre `O ,\ A B\ a n d\ C D` are two diameters perpendicular to each other. The length of chord `A C` is `2A B` (b) `sqrt(2)AB` (c) `1/2A B` (d) `1/(sqrt(2))\ A B`

In a circle with centre O ,\ A B\ a n d\ C D are two diameters perpendicular to each other. The length of chord A C is (a) 2A B (b) sqrt(2)AB (c) 1/2A B (d) 1/(sqrt(2))\ A B

In a circle with centre O,AB and CD are two diameters perpendicular to each other. The length of chord AC is 2AB(b)sqrt(2)(c)(1)/(2)AB(d)(1)/(sqrt(2))AB

In a circle with centre O , chords A B\ a n d\ C D intersect inside the circumference at E . Prove that /_A O C+\ /_B O D=2\ /_A E C

A B\ a n d\ C D are diameters of a circle with centre Odot If /_O B D=50^0, find /_A O C

Draw a circle with centre O and any radius. Draw A C\ a n d\ B D two perpendicular diameters of the circle. Join A B ,\ B C ,\ C D\ a n d\ D A .

In Figure, A B\ a n d\ C D are two chords of a circle, intersecting each other at P such that A P=C P . Show that A B=C D .

A chord of a circle of radius 10cm subtends a a right angle at the centre.The length of the chord (in cm) is 5sqrt(2)(b)10sqrt(2)(c)(5)/(sqrt(2)) (d) 10sqrt(3)

Two equal circles of radius r intersect such that each passes through the centre of the other. The length of the common chord of the circles is sqrt(r) (b) sqrt(2)\ r\ A B (c) sqrt(3)\ r\ (d) (sqrt(3))/2\ r

A B\ a n d\ C D are two parallel chords of a circle whose diameter is A C . Prove that A B=C D

A B\ a n d\ C D are two parallel chords of a circle whose diameter is A C . Prove that A B=C D