Take any post card. Use the ruler and devisor to measure its two adjacent sides.

Consider a polygon of sides 'n' which satisfies the equation 3*.^(n)P_(4)=.^(n-1)P_(5) . Q. Number of quadrilaterals that can be made using the vertices of the polygon of sides 'n' if exactly two adjacent sides of the quadrilateral are common to the sides of the n-gon is

Draw a rough sketch of a quadrilateral KLMN.State: two pairs of adjacent sides. .

In a parallelogram, sum of any two adjacent angles is 180^@ .

Take a rectangular sheet (like a post - card) .fold it once length wise so that one half fits exactly over the other half . Is this fold a line of symmetry . Why ?

Draw a rough sketch of the quadrilateral KLMN. State (a) Two pairs of opposite sides. (b) Two pairs of opposite angles. (c) Two pairs of adjacent sides. (d) Two pairs of adjacent angles.

Draw five triangles and measure all the line segments of each.Check if the sum of any two sides is always less than the third side.

Name the quadrilateral formed in which two parallel of adjacent sides are of the same length.

A triangle can be constructed by taking its sides as