Q4 of 45 Page 108

Draw a rough sketch of a regular octagon. (Use squared paper if you wish). Draw a rectangle by joining exactly four of the vertices of the octagon.

An octagon has eight sides.


Untitled16.jpg


If we join any two opposite sides, then we get a rectangle as shown in the above figure.

More from this chapter

All 45 →
2

Name each polygon:



Make two more examples of each of these.

 3

Draw a rough sketch of a regular hexagon. Connecting any three of its vertices, draw a triangle. Identify the type of the triangle you have drawn.

 5

A diagonal is a line segment that joins any two vertices of the polygon and is not a side of the polygon. Draw a rough sketch of a pentagon and draw its diagonals.

 1

Match the following:























(a) Cone



(i)




(b) Sphere



(ii)




(c) Cylinder



(iii)




(d) Cuboid



(iv)




(e) Pyramid



(v)




Give two more examples of each shape.