Question 1 :
State 'true' or 'false'The diagonals of a trapezium bisect each other.<br/>

Question 2 :
There exists a quadrilateral with a rotational symmetry of the order more than 1 but doesn't have a line symmetry.

Question 3 :
State whether the given Question is True or False?The diagonals of a parallelogram bisect each other.

Question 4 :
Fill in the blanks:<br/>(i) The ling segment joining a vertex of a triangle to the midpoint of its opposite side is called a $\underline { P } $ of the triangle.<br/>(ii) The perpendicular line segment from a vertex of a triangle to its opposite is called an $\underline { Q } $ of the triangle<br/>(iii) A triangle has $\underline { R } $ altitudes and $\underline { S } $ medians

Question 5 :
State true or false:<br/>In a parallelogram, the diagonals intersect at right angles

Question 8 :
State true or false:<br/>$&#160;D, E&#160;$&#160;and&#160;$&#160;F&#160;$&#160;are the mid-points of the sides&#160;$&#160;AB, BC&#160;$&#160;and &#160;$&#160;CA&#160;$&#160;of&#160;an&#160;isosceles&#160;$&#160;\bigtriangleup&#160;ABC&#160;$ &#160;in which $ AB= BC $. then<br/>&#160;$&#160;\bigtriangleup&#160;DEF&#160;$ &#160;is also isosceles.<br/><br/>

Question 9 :
The perimeter of a parallelogram is ...................... when the sides are $12$ cm and $5$ cm.

Question 10 :
A quadrilateral whose each angle is a right angle is a