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TA and TB are tangents to a circle from ...

TA and TB are tangents to a circle from an external point T. If `angleATB = 60^(@)`, then the `DeltaTAB` is :

A

right angled triangle

B

equilateral triangle

C

obtuse angled triangle

D

isosceles triangle

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Tangents PQ and PR are drawn to a circle from an external point P.If PQ=9 cm and anglePQR=60^(@) ,then the length of the chord QR Is:

    A
    4.5 cm
    B
    6 cm
    C
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    D
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  • PA and PB are the two tangents drawn to a circle centered at o. from an external point. If lfloorAOB=150^(@) then lfloorAPB is

    A
    `20^(@)`
    B
    `30^(@)`
    C
    `50^(@)`
    D
    `100^(@)`

  • In the given figure ,TA and TB tangents drawn from the external point T.PQ is another tangent at S.If the perimeter of DeltaPTQ is 20 cm .then the length of AT is :

    A
    8 cm
    B
    10cm
    C
    16 cm
    D
    20 cm

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