ABCD is a convex quadrilateral satisfying AB=BC=CD, AD=DB and \...

In convex quadrilateral ABCD, AB = CD, <ABC = 77 degrees and <BCD = 150 degrees. Let P be the inte...

If ABCD is an arbitrary convex quadrilateral, then the area enclosed by ABCD is described by the fo...

ABCD is a convex cyclic quadrilateral such that AB=AD and ∠BAD=90∘. E is the foot of the perpendicul...

ABCD is a convex quadrilateral satisfying AB=BC=CD,AD=DB and ∠BAD=75∘. What is the measure of ∠BCD?

Convex quadrilateral ABCD has sides AB=BC=21, CD=15 and AD=9. Given additionally that ∠ABC=60∘, what...

ABCD is a convex quadrilateral with AC and BD intersecting at E. F is a point on AD such t...

In convex quadrilateral ABCD, angle A is congruent to angle C, AB=CD=180, and AD is not equal to BC....

If a convex quadrilateral polygon has two rectangle and each angle is120° then what is the no of sid...

In convex quadrilateral $ABCD$, $X$ is the midpoint of $\overline{BC}$, and $Y$ is the midpoint of $...

Consider quadrilateral ABCD , where AB=5 , BC=12 , CD=5 , AC=13 , and BD=13 . Construct the quadrila...

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