Home
Class 9
MATHS
In the adjoining figure, O is the centre...

In the adjoining figure, `O` is the centre of a circle in which AB and CD are two diameters. Prove that `AC|\ |BD` and `AD|\ |BC`. If `angleOBD =50^@`, then find the value of `angleAOC`.

Promotional Banner

Similar Questions

Explore conceptually related problems

In the adjoining figur, O is the centre of the circle and AB is a diamter. If AB and CD are mutually perpendicualr to each other and angle ADC=50^(@) , then the value of angle CAD

In the adjoining figure, O is the centre of the circle. If angleABC=110^@ , then find the value of angleAOC .

In the adjoining figure, O is the centre of the circle. If angleABC=110^@ , then find the value of angleAOC .

In the adjoining figure, O is the centre of the circle AC is a diameter and chord DE is parallel to the diameter AC. If angle CBD=60^(@) , find the value of angle CDE

In the adjoining figure, O is the centre of the circle and AB= AC , if angleABC=32^(@) , then find the value angle BDC

In the adjoining figure, DeltaABC is an isosceles triangle in which AB = AC and AD is the bisector of angleA . Prove that: BD = CD

In the adjoining figure, AB~=CD . Prove that arc AC ~=arc BD

In the adjoining figure, O is the centre of the circle and AB is its diameter. If AC=8 cm and BC= 6cm, then find the radius of the circle.

In the adjoining figure, O is the centre of the circle and AB is its diameter. If AC=8 cm and BC= 6cm, then find the radius of the circle.