Quadrilaterals

A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?

The opposite angles of a parallelogram are __________________.

In a quadrilateral ABCD, with unequal sides if the diagonals AC and BD intersect at right angles, then _____

If the three angles of a quadrilateral are $120°, 130°, 10°$ then what is the fourth angle ?

Which of the following is pair of opposite sides in the given figure.

Diagonals of a parallelogram _______________ each other.

Diagonals of rhombus are ?

In a trapezium $ABCD$, if $AB\parallel CD$,then $A{C}^2 + B{D}^2$ is equal to -

In a rhombus, ABCD whose diagonals AC and BD intersect at a point O. If side $AB=10 \mathrm{cm}$and diagonal $BD = 16 \mathrm{cm}$, find the length of diagonal AC.

A rectangular circuit board is designed to have width $W \mathrm{cm}$, perimeter $P \mathrm{cm}$ and area $k \mathrm{sq}. \mathrm{cm}$ , of the following, the equation which must be true is ;

A quadrilateral which has two pairs of equal adjacent sides but unequal opposite sides is called ________________ .

ABCD is a quadrilateral with AB parallel to DC and AD parallel to BC.$\angle ADC$ is a right angle. And E is point DC such that $\Delta AEB$ is an equilateral triangle. If the perimeter of the triangle ABE is$6 units$, what is the area of the quadrilateral?

The value of ($x$) in the following figure is

What is the sum of the measures of angles of a convex quadrilaterals?

The diagonals of a square bisect each other at _________ angle.

A rectangular room measure $15m\times 12m\times 9m$. What is the maximum length of an iron sticks that it can accommodate?

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

The diagonals of a parallelogram $ABCD$ are along the lines $x+3y=4$ and $6x-2y=7$. Then ABCD must be a 

This polygon is a :

Find the length of each diagonal of a rectangle of length $\text{8 units}$ and width $\text{6 units}$