A right regular pentagon prism, the edge of base 30 mm and height 75 mm resting on its base on HP, is cut by a section plane inclined to HP at 45° and meeting the axis at a distance of 18 mm from its top end. Develop the outside surface of the cut prism.
One of the rectangular faces of the vertical square prism, 40 mm side and axis 65 mm long, make an angle of 30° to VP. It is cut by an AIP passing through the center of the axis in making an angle of 40° to HP. Draw front view, sectional top view, and true shape of the section.
A square pyramid, side of base 40mm and axis 60 mm long, has its base in HP and all edges of the base are equally inclined to VP. It is cut by a section plane perpendicular to the VP and inclined 45° to the HP such that it bisects the axis. Draw its sectional top view and sectional left side view.