If measure of opposite angles of a parallelogram are (60 − x)° & (3x − 4)°, find the measures of angles of the parallelogram.

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Opposite Angles of Parallelogram are Equal, Conditions for Quadrilateral to be Parallelogram, Mid-point Theorem for Triangle | PadhAiPro

Question

TextOpposite Angles of Parallelogram are EqualConditions for Quadrilateral to be ParallelogramMid-point Theorem for TriangleCBSE PYQ

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If an angle of a parallelogram is two thirds of its adjacent angle, the smallest angle of the parallelogram is

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Opposite Angles of Parallelogram are Equal

Conditions for Quadrilateral to be Parallelogram

Mid-point Theorem for Triangle

M,N & P are the mid-points of sides AB, AC & BC of a △ ABC respectively. If MN= 3 cm, NP= 3.5 cm and MP= 2.5 cm, calculate BC, AB & AC respectively.

If △ ABC & △ DEF are two triangles such that AB, BC are respectively equal and parallel to DE, EF, then show that