Question 2 :
Three angles of a quadrilateral are $75^{\circ}, 90^{\circ}$ and $75^{\circ}$. The measure of fourth angle is?<br/>
Question 3 :
Which of the following is correct regarding the diagonals of a rhombus ?
Question 4 :
The measure of an angle of a parallelogram is $70^0$. Find its remaining angles.
Question 5 :
Three vertices of a parallelogram taken in order are $( - 1 , - 6 ) , ( 2 , - 5 )$ and $(7,2).$ The fourth vertex is :
Question 6 :
If a line divides any two sides of a triangle in the same ratio, then the line is parallel to the _______ side.<br/>
Question 7 :
The diagonals of rhombus are $24$ cm and $10$ cm. Then its perimeter is:
Question 8 :
The diagonals of a quadrilateral are equal and bisect each other. The quadrilateral has to be
Question 9 :
The four angles of a quadrilateral are as $3 : 5 : 7 :9$. Find the angles<br/>
Question 11 :
In triangle ABC, D and E are mid-points of sides AB and BC respectively. Also, F is a point in side AC so that DF is parallel to BC.Find the perimeter of parallelogram DBEF, if AB = 10 cm, BE = 8.4 cm and AC = 12 cm.
Question 12 :
$M$ and $N$ are the midpoints of the diagonals $AC$ and $BD$ respectively of quadrilateral $ABCD$, then $\overline { AB } +\overline { AD } +\overline { CB } +\overline { CD } =$................
Question 13 :
If ABCD is a quadrilateral then $\tan { \left( \dfrac { A+B }{ 4 } \right) } =$
Question 14 :
Length of one of the diagonals of a rectangle whose sides are $ 10\,cm $ and $ 24\,cm $ is
Question 15 :
ABCD is a rhombus in which the altitude from D to side AB bisects AB. Then $\angle$A and $\angle$B respectively, are __________.
Question 16 :
State true or false:<br/>In triangle  $ ABC  $,  $ P  $ is the mid-point of side  $ BC  $. A line through $ P  $ and Parallel to  $ CA  $ meets  $ AB  $ at point  $ Q  $; and a line through  $ Q  $ and parallel to  $ BC $ meets median  $ AP  $ at point  $ R  $. Can it be concluded that,$ AP= 2AR $ ?<br/><br/>
Question 17 :
The area of rectangle ABCD with vertices A (0,0), B (5,0), C (5, 6) and D (0,6) is 
Question 18 :
State 'true' or 'false':The diagonals of a quadrilateral bisect each other.
Question 19 :
Diagonal AC of a rectangle ABCD is produced to the point E such that AC : CE =$ 2 : 1$, AB =$ 8$ cm and BC = $6$ cm. Find the length of DE (in cm) 
Question 20 :
The angles of a quadrilateral are in the ratio 3 : 2 : 4 : 1. Find the angles. Assign a special name to the quadrilateral.
Question 21 :
Two consecutive angles of a parallelogram are in the ratio $1 : 3$, then the smaller angle is :<br/>
Question 22 :
State true or false:In quadrilateral PQRS, $\angle P : \angle Q : \angle R : \angle S = 3 : 4 : 6 : 7$Is PS also parallel to QR?<br/>
Question 23 :
What is the maximum possible area of a quadrilateral with a perimeter of 80 centimeters?
Question 24 :
The area of the parallelogram with vertices $(0,0), (7,2),(5,9)$ and $(12,11)$ is
Question 25 :
State true or false:<br/>In triangle $ ABC $, angle $ B $ is obtuse. $ D $ and $ E $ are mid-points of sides $ AB $ and $ BC $ respectively and $ F $ is a point in side $ AC $ such that $ EF $ is parallel to $ AB $. Then, $ BEFD $ is a parallelogram. 
Question 26 :
If $P(1, 2), Q(4, 6), R(5, 7)$ and $S(a, b)$ are the vertices of a parallelogram $PQRS$, then:
Question 27 :
If $\displaystyle \Delta ABC$ is an isosceles triangle and midpoints $D, E,$ and $F$ of $AB, BC,$ and $CA$ respectively are joined, then $\displaystyle \Delta DEF$ is:
Question 28 :
A triangle ABC in which AB=AC, M is a point on AB and N is a point on AC such that if BM=CN then AM=AN
Question 29 :
If (3, -4) and (-6, 5) are the extremities of the diagonal of a parallelogram and (-2, 1) is its third vertex then its fourth vertex is
Question 30 :
In parallelogram ABCD, $\angle A  = 3 \angle B$. In the same parallelogram, if AB $= 5x-7$ and $CD = 3x + 1$; find the length of CD.