Question 13
The Earth and Solar SystemThe axis of the earth is inclined to the plane of the ecliptic at an angle of
- A.23½°
- B.66½°
- C.90°
- D.180°
- E.360°
Show the answer and explanation
Answer: B (66½°)
Explanation
The axis is tilted 23½° from the vertical, which is 66½° to the plane of the earth's orbit.