What is the angular diameter of the Sun as seen from Mars? The distance from Mars to the Sun is 1.5 AU. That is, the angular

What is the angular diameter of the Sun as seen from Mars? The distance from Mars to the Sun is 1.5 AU. That is, the angular diameter of the Sun as seen from Earth is 30 ‘.

decision
q1 / q2 = D2D1
q1 = 30 * 1 / 1.5 = 20 ‘.

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