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Show that if sum of the two angles of a ...

Show that if sum of the two angles of a triangle is equal to the third angle then the triangle is right angled triangle.

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Knowledge Check

  • If one angle of a triangle is equal to the sum of the other two angles, then the triangle is

    A
    an isosceles triangle
    B
    an obtuse triangle
    C
    an equilateral triangle
    D
    a right triangle

  • If one angle of a triangle is equal to the sum of the other two angles, then the triangle is

    A
    an isosceles triangle
    B
    an obtuse triangle
    C
    an equilateral triangle
    D
    a right triangle

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    If one angle of a triangle is equal to the sum of other two, show that the triangle is a right triangle.

    If one angle of a triangle is equal to the sum of the other two angles, the triangle is

    If one angles of a triangle is equal to the sum of the other two, show that the triangle is right angled.

    Sum of any two angles of a triangle is always greater than the third angle.

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