How to construct Hexagon and Pentagon and in sketchbook Engineering Visualization

Easy way to draw a Hexagon and Pentagon in sketch book for VTU engineering graphics. It helps to solve problems fast.
Engineering Visualization
21EVN15/25
Orthographic Projections of Points, Lines and Planes:
Introduction to Orthographic projections, Orthographic projections of points in all the quadrants.
Orthographic projections of lines. (Placed in First quadrant only)
Orthographic projections of planes viz triangle, square, rectangle, pentagon, hexagon and circular laminae. (Placed inFirst quadrant only).
Orthographic Projection of Solids:
Orthographic projection of right regular solids (Solids Resting on HP only);
Prisms & Pyramids (triangle, square, rectangle, pentagon, hexagon), Cylinders, Cones, Cubes, &Tetrahedron.
Application problems on projection of solids.
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[@spoorthishekar2133]

Can we use the last few pages of sketch book which are different for doing the problems

[@rajubasava]

No, use Grid Sheet straight line sheets. Last pages(ISO sheet) for Isometric Projection