A diagonal of a parallelogram bisects one of its angle. Prove that it will bisect its opposite angle also.

Question

TextOpposite Angles of Parallelogram are EqualNCERT Exemplar

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

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

Opposite Angles of Parallelogram are Equal

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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.

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