5. Using the attached cylindrical (vertical) sun path diagram (Figure 2), find out:
• For which latitude was the attached cylindrical sun path diagram drawn? Explain how you
found out (write the equation and show calculations)?
• Sun position at 7:30 a.m. on the 21st of April.
• Sun position at 4:00 p.m. on the 21st of February.
• The availability of daylight (length of day), on December 21st and June 21st.
• Shade the time of the year when the sun hits the west side of a rectangular building facing
the four cardinal directions.