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squarePQRS is a parallelogram. If angle...

`squarePQRS` is a parallelogram. If `angleP=60^(@)` then find `angleQ`

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The correct Answer is:
`120^(@)`
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Knowledge Check

  • PQRS is a parallelogram in which angleP = 70^(@), angleQ = 90^(@) and angleR = 100^(@) . How many points in the plane of the quadrilateral are there such that a point is equidistant from its vertices ?

    A
    A. 80* and 50*
    B
    B. 30* and 80*
    C
    C. 100* and 70*
    D
    D. none of these

  • DeltaPQR is right angled at Q .If angleP=45^(@) , then find the value of ("cosec"R+(1)/(3)) .

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

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    square PQRS is a parallelogram . The ratio measure of angle P and angle R is 3:7 . Find the measure of angleP .

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