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In a DeltaABC,"if " 3angleA=4angleB=6ang...

In a `DeltaABC,"if " 3angleA=4angleB=6angleC" then " A:B:C=?`

A

`3:4:6`

B

`4:3:2`

C

`2:3:4`

D

`6:4:3`

Text Solution

Verified by Experts

The correct Answer is:
B
Let `3A=4B=6=k" Then, "A=(k)/(3),C=(k)/(6)`
`:.A:B:C=(k)/(3):(k)/(4):(k)/(6)=4:3:2`
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Knowledge Check

  • In a Delta ABC if 3angleA=4,angleB=6 ,angleC then the value of angleA is equal to

    A
    `60^@`
    B
    `80^@`
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    `30^@`
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    `40^@`

  • In DeltaABC,2angleA=3angleB=6angleC , then find angleA .

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    `90^@`
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    `30^@`
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    `60^@`
    D
    `45^@`

  • In DeltaABC , if angleA:angleB:angleC=1:2:3 , then what is BC:CA:AB?

    A
    `1:2:3`
    B
    `1:sqrt3:2`
    C
    `2:sqrt3:1`
    D
    `sqrt3:1:2`

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