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The perimeter of a right angled triangle...

The perimeter of a right angled triangle is 6 .times the smaller side. If `alpha` is smallest angle then `tan alpha=`

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Knowledge Check

  • The perimeter of an isosceles right angled triangle is 2p cm. Its area is -

    A
    `(2+sqrt2)p^2 sq cm`
    B
    `(3+2sqrt2) p sq cm`
    C
    `(3-2sqrt2)p^2 sq cm`
    D
    `(2-sqrt2)p sq cm`

  • The perimeter of a triangle ABC is 6 times the arithmetic mean of the sines of its angles of its angles. If the side a is 1, then angleA is

    A
    `30^@`
    B
    `60^@`
    C
    `90^@`
    D
    `120^@`

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    If perimeter of an isoceles right angled Delta is P . Then find the area of this triangle .

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    If the sides of a right angled triangle are in A.P. then the sines of the acute angles are

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