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Prove that the Iine joining the midpoint...

Prove that the Iine joining the midpoints of the two sides of a triangle is parallel to the third side and half of its length.

Answer

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Knowledge Check

  • If the lengths of the sides of triangle are 3, 5, and 7, then the largest angle of the triangle is

    A
    `(pi)/(2)`
    B
    `(5 pi)/(6)`
    C
    `(2pi)/(3)`
    D
    `(3pi)/(4)`

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