After watching the lesson on the Small Angle Formula, try solving this Challenge Problem: What is the difference in Apparent Size (aka Angular Size) of the Sun when it is at perihelion (closest point to the Earth) versus aphelion (farthest point from the Earth)?
After watching the lesson on the Small Angle Formula, try solving this Challenge Problem: What is the difference in Apparent Size (aka Angular Size) of the Sun when it is at perihelion (closest point to the Earth) versus aphelion (farthest point from the Earth)?