Parts of a Quadrilateral

 In the quadrilateral $ABCD,$ measure of three angles is equal. If the fourth angle is of the measure $30°$, then find the measure of each of the other angles.

Angles of a quadrilateral are in the ratio of $5:7:3:9$, determine the measure of all the angles.

 In the quadrilateral $ABCD,$ measure of three angles is equal. If the fourth angle is of the measure $60°$, then find the measure of each of the other angles.

Angles of a quadrilateral are in the ratio of $4:3:2:1$, determine the measure of all the angles.

Rectangle is a _____ quadrilateral. (convex/concave)

Is quadrilateral $ABCD$ a convex or concave quadrilateral.

If all the four sides of a quadrilateral are equal and perpendicular to each other, then its diagonals are $\sqrt{k}$ times of its sides.The value of $k$ is _____

In the quadrilateral $\mathrm{ABCD}$ given below, how many sides are there?$\left(3/4/5\right)$

Two angles of a quadrilateral measure $65°$ and $105°$ respectively. The remaining two angles are equal. Determine the measure of the equal angles.

In the below quadrilateral the value of $x°=$_____$°$.

In the below quadrilateral the value of $x°=$_____$°$.

If three angles of a quadrilateral are in the ratio $3:2:1$ and the fourth angle is equal to the sum of these three, then find the value of the smallest angle.

The ratio between the angles of a quadrilateral is $3:4:6:5$. If two-third of the largest angle of the quadrilateral is equal to the smaller angle of a parallelogram. Then find the value of the smallest angle in the parallelogram?

If angles of a quadrilateral are in the ratio $3:5:9:13$, find the largest angle.

Ratio of the angles of a quadrilateral is $3:5:7:9$. Then the measure of all the four angles are 

Write the name of the quadrilateral given below.

A quadrilateral is a polygon made up of _____ line segments.

A quadrilateral has _____ diagonals.

In the figure given above PQRS is a quadrilateral. What is the measure of $ \angle $PSR ?

The angles of a quadrilateral are $ {x°}$, $ {(x-20)}^{°}$, $ {(x-30)}^{°}$, and $ 2{x°}$. What is the value of the greatest angle?