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If the arcs of same length in two circle...

If the arcs of same length in two circles subtend angles of `60^(@)` and `75^(@)` at their centers. Find the ratio of their radaii.

A

`3:4`

B

`4:5`

C

`5:4`

D

`3:5`

Text Solution

Verified by Experts

The correct Answer is:
C
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If the area of same length in two circles subtend angles of 60^(@) and 75^(@) at their centres. Find the ratio of their radii.

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Knowledge Check

  • If the arcs of the same length in two circles subtend angles of 60^(@) and 90^(@) at the centre, then the ratio of the their radii is :

    A
    `(1)/(3)`
    B
    `(1)/(2)`
    C
    `(3)/(2)`
    D
    2

  • If the arc of the same length in two circles subtend angles 75^(@) and 120^(2) at the centre, find the ratio of their radii.

    A
    `8 : 5`
    B
    `7 : 5`
    C
    `8 : 7`
    D
    `3 : 5`

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    If the arcs of the same length in two circles subtend angles of 60^(@) and 75^(@) at their respective centres, find the ratio of their radii?

    If the arcs of the same length in two circles subtend angles 75^(@) and 120^(@) at the centre find the ratio of their radii

    If the arcs of the same length in two circles subtend angles 65^(@) and 110^(@) at the center, then the ratio of their radii.

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