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If a chord AB subtends and angle of 60^(...

If a chord `AB` subtends and angle of `60^(@)` at the centre of a circle, then the angle between the tangents to the circle drawn from `A` and `B` is

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If a chord PQ subtends an angle of 80^@ at the centre of a circle, then angle between the tangents at P and Q is also 80^@ State true or false

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Knowledge Check

  • A chord of length 7 cm subtends an angle of 60^@ at the centre of a circle. What is the radius (in cm) of the circle?

    A
    `7sqrt(2)`
    B
    `7sqrt(3)`
    C
    ` 7`
    D
    `14 `

  • A chord of length 7 cm subtends an angle of 60^@ at the centre of a circle. What is the radius (in cm) of the circle?

    A
    `7sqrt(2)`
    B
    `7sqrt(3)`
    C
    `7`
    D
    `14`

  • If a chord of a circle subtends an angle of 30^(@) at the circumference of the circle, then what is the ratio of the radius of the circle and the length of the chord respectively?

    A
    `1 : 1`
    B
    `2 : 1`
    C
    `3 : 1`
    D
    ` sqrt2 : 1`

    • Similar Questions

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    In a circle of radius 20 cm, a chord subtends an angle of 120^(@) at the centre of the circle. Determine the length of the chord.

    Equal chords of a circle subtend equal angles at the centre.

    A chord of length 10 cm subtends an angle 20^@ at the centre of a circle . Distance of the chord from the centre is

    A chord subtends an angle 120^(@) at the centre of the circle of radius 1 unit . What is the length of the chord?

    If a chord of a circle subtends an angle of 30^@ at the circumference of the circle, then what is the ratio of the radius of the circle and the length of the chord respectively?

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