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In triangleABC, angleA = 50^(@), angleB ...

In `triangleABC, angleA = 50^(@), angleB = 70^(@)` and bisector of `angleC` meets AB in D (see figure). Find the measure of `angleADC`.

Text Solution

Verified by Experts

The correct Answer is:
`100^(@)`
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Knowledge Check

  • In a triangleABC, angleA=35^(@) and angleB=65^(@) ,find the measure of angleC

    A
    `80^(@)`
    B
    `120^(@)`
    C
    `155^(@)`
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  • In triangleABC , if angleA=45^(@), angleB=60^(@), angleC=75^(@) , then a:b:c =

    A
    `3:sqrt(6):sqrt(3)+1`
    B
    `sqrt(6):3:sqrt(3)+1`
    C
    `2:sqrt(6):sqrt(3)+1`
    D
    `sqrt(6):2:sqrt(3)+1`

  • DeltaABC~=DeltaXYZ,angleA=50^(@),angleB=60^(@) then measure of angleZ is

    A
    `50^(@)`
    B
    `60^(@)`
    C
    `70^(@)`
    D
    can't be determined

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