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A parallelogram in which two adjacent si...

A parallelogram in which two adjacent sides are
equal is a ……….

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Rhombus
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Knowledge Check

  • The area of the parallelogram whose adjacent sides are 3i + 2j + k and 3i + k is

    A
    `sqrt(10)`
    B
    `10 sqrt(2)`
    C
    `2 sqrt(10)`
    D
    20

  • Consider a parallelogram whose adjacent sides are given by vec(a) = 2 vec(m) + vec(n) and vec(b) = vec(m ) -2vec(n) , where vec(m) and vec(n) are unit vectors inclined at an angle of 60^(@) . Based on this information, answer the following questions One diagonal of the parallelogram is represented by the vector

    A
    `vec(m) + vec(n)`
    B
    `3 vec(m) + vec(n)`
    C
    `3 vec(m) - vec(n)`
    D
    `- vec(m) + 2vec(n)`

  • Consider a parallelogram whose adjacent sides are given by vec(a) = 2 vec(m) + vec(n) and vec(b) = vec(m ) -2vec(n) , where vec(m) and vec(n) are unit vectors inclined at an angle of 60^(@) . Based on this information, answer the following questions The other diagonal of the parallelogram is represented by the vector

    A
    `vec(n) - 3 vec(m)`
    B
    `vec(m) + 3 vec(n)`
    C
    `- vec(m) - 3 vec(n)`
    D
    `vec(m) - vec(n)`

    • Similar Questions

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    Find the perimeter of the parallelogram whose adjacent sides are 4cm and 6cm.

    Find the acute angle between the diagonals of a parallelogram whose adjacent sides are bar(AB)= 3bari - 2barj +2bark and bar(BC)=-bari-2bark .

    Find the area of the parallelogram whose adjacent sides are bar(a) = 2 bar(j) - bar(k), bar(b) = -bar(i) + bar(k) .

    Find the area of a parallelogram whose adjacent sides are given by the vectors veca=3hati+hatj+4hatkandvecb=hati-hatj+hatk

    The vector area of the parallelogram whose adjacent sides are i + j + k, 2i - j + 2k is

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