Consider the 12 face diagonals of a rectangle block. How many pairs of them are skew lines ?

How many line pair of electrons are present in xeF_4 ?

Find the diagonal of a rectangle whose length is 35cm and breadth is 12cm .

Find the diagonal of a rectangle whose length is 35cm and breadth is 12cm .

Find the length of the diagonal of a rectangle whose sides are 12cm and 5cm.

Find the length of the diagonal of a rectangle whose sides are 12cm and 5cm.

Find the equation of the diagonals of the rectangle whose sides are contained in the lines x=8,x=10,y=11 and y=12

How many diagonals are there in a hexagon ?

How many diagonals are there in a pentagon ?

In the adjoining figure, ABCD is a quadrilateral. (i) How many pairs of adjacent sides are there? Name them. (ii) How many pairs of opposite sides are there? Name them. (iii) How many pairs of adjacent angles are there? Name them. (iv) How many pairs of opposite angles are there? Name them. (v) How many diagonals are there? Name them.