Question

The Quadrilateral formed by joining the mid- points of any four sides of a quadrilateral is Triangle Parallelogram Trapezium Hexagon Other: Maths ;class9

Answer 1

Answer:

Take any coloured glazed paper.

Draw a quadrilateral of any dimensions on glazed paper and name it as ABCD.

Cut that quadrilateral from the glazed paper.

Now, find the mid-point of each side AB, BC, CD, DA by paper folding and name them E, F, G, H respectively as shown infig. (i).

cbse-class-9-maths-lab-manual-quadrilateral-formed-by-joining-mid-points-1

Now, fold the figure along EF, GF, GH and EH. Press it and then unfold it as shown in fig. (ii).

cbse-class-9-maths-lab-manual-quadrilateral-formed-by-joining-mid-points-2

We will get creases along EF, GF, GH, HE.

Answer 2

Answer:

Answer:Take any coloured glazed paper.Draw a quadrilateral of any dimensions on glazed paper and name it as ABCD.Cut that quadrilateral from the ...