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Parallelogram

Understanding Quadrilaterals
Maths
Class 8

Overview

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Related Questions to study

is a quadrilateral with .
(i) Is is trapezium? (ii) Is is parallelogram?
Justify your answer.

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ABCD is a parallelogram. AE and AF are bisectors of interior and exterior angles respectively at A and BE and BF are bisectors of interior and exterior angles respectively at B. Show that AFBE is a parallelogram.

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Find the measure of each angle of a , one its angle is less than twice the smaller angle.

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By vector method show that the quadrilateral with vertices is a parallelogram. 

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Let ABCD be a parallelogram such that AB=q , AD=p and be an acute angle. If r is the vector that considies with the altitude directed from the vertex B to the side AD, then r is given by

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ABCD is parallelogram. If the coordinates of A, B, C are (-2, -1), (3, 0) and (1, -2) respectively, find the coordinates of D.

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Find the measure of one of the larger angles of a parallelogram, having its vertices with coordinates and .

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In a parallelogram and are the mid-point of sides and respectively. Show that the line segment and trisect the diagonal

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Solve the following :
Find the values of and in the following parallelogram.

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If in a quadrilateral each pair of opposite angle is equal then prove that it is a parallelogram 

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