<p><strong>Fig. 1.13.</strong> (<strong>A</strong>) East and west longitude meeting at 180˚ meridian. (<strong>B</strong>) The 180˚ meridian is on the opposite side of the globe from the prime meridian.</p>

Fig. 1.13. (A) East and west longitude meeting at 180˚ meridian. (B) The 180˚ meridian is on the opposite side of the globe from the prime meridian.

Images by Byron Inouye