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The length of three sides of the tingles...

The length of three sides of the tingles are given. Identify the cases where, the triangles can be constructed and construct those triangles, and give reasons for the cases where the triangle cannot be constructed: 4cm, 5cm & 7cm.

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The length of three sides of the tingles are given. Identify the cases where, the triangles can be constructed and construct those triangles, and give reasons for the cases where the triangle cannot be constructed: 9cm, 4cm, 4cm.

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Knowledge Check

  • The length of three sides of a triangle be 1cm,2cm and 3 cm then the value of smallest angle is

    A
    a)`pi/4`
    B
    b)`pi/6`
    C
    c)`pi/31`
    D
    d)No triangle will be formed.

  • If in triangleABC a=3cm, b=5cm and c=7cm then the triangle is

    A
    a) acute angled
    B
    b) right angled
    C
    c) obtuse angled
    D
    d) right angled isosceles

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