Question Text
Question 1 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d1fef59b460d7261f517.PNG' />
In quadrilateral ABCD shown in the above fig, which of the following are its diagonals ?
Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d202f59b460d7261f51d.PNG' />
In the fig shown above, (v) is a ___________ ?
Question 3 :
Diagonals AC and BD of a parallelogram ABCD intersect each other at O. If OA = 3 cm and OD = 2 cm, determine the length of BD.
Question 4 :
E and F are points on diagonal AC of a parallelogram ABCD such that AE = CF. What would be shape of BFDE?
Question 6 :
E and F are respectively the mid-points of the non-parallel sides AD and BC of a trapezium ABCD. What would be the value of EF?
Question 7 :
State true or false : A quadrilateral is a parallelogram, if its opposite sides are equal.
Question 9 :
State true or false : Diagonals of a square bisect each other at right angles and are equal and vice-versa.