Home
Class 9
MATHS
If O is the centre of a circle with radi...

If O is the centre of a circle with radius r and AB is a chord of the circle at a distance `r/2` from O, then `/_BAO=`

Text Solution

Verified by Experts

The correct Answer is:
`30^@`
NA
Promotional Banner

Topper's Solved these Questions

  • CIRCLE

    NAGEEN PRAKASHAN|Exercise Revision Exercise (short Answer Questions )|10 Videos

  • CIRCLE

    NAGEEN PRAKASHAN|Exercise Revision Exercise (long Answer Questions )|5 Videos

  • CIRCLE

    NAGEEN PRAKASHAN|Exercise Exercise 10c|20 Videos

  • AREA OF PARALLELOGRAMS AND TRIANGLES

    NAGEEN PRAKASHAN|Exercise Revision Exercise (long Answer Question)|5 Videos

  • CO-ORDINATE GEOMETRY

    NAGEEN PRAKASHAN|Exercise Exercise|8 Videos

Similar Questions

Explore conceptually related problems

In Fig. 2.47, O is the centre of the circle. Name all chords of the circle.

In the given figure, O is the centre of the circle. Name all chords of the circle.

In the given figure, O is the centre of a circle of radius 13 cm and AB is a chord perpendicular to OD. If CD = 8 cm, then what is the length (in cm) of AB?

In the adjoining figure O is the centre of the circle with radius r’ AB, CD and EF are the diameters of the circle. ‘ angleOAF = angle‘OCB = 60^(@) . What is the area of the shaded region?

In the adjoining figure O is the centre of the circle with radius 'r' AB, CD and EF are the diameters of the circle. angleOAF = angleOCB = 60^(@) . What is the area of the shaded region?

O is the centre of a circle. AB is a chord of the circle but not its diameter. OC is perpendicular to AB. If OC = CB and radius of the circle be 7 cm, then the length of AB is

In given figure, O is the centre of the circle. A chord, which is not the diameter of the circle is

In the adjoining figure, O is the centre of the circle. If the chord AB is equal to the radius of the circle, then find the value of angleADB .

AB is the diameter of a circle whose centre is O. DC is a chord of that circle. If DC||AB and angleBAC=20^(@) then angleADC =?