y:&quot;Arial&quot;,sans-serif;mso-fareast-language:EN-US;mso-bidi-language:
X-NONE">Given that </span><span style="font-family:Symbol;mso-ascii-font-family:
Arial;mso-hansi-font-family:Arial;mso-bidi-font-family:Arial;mso-char-type:
symbol;mso-symbol-font-family:Symbol"><span style="mso-char-type:symbol;
mso-symbol-font-family:Symbol">Ð</span></span><span style="font-family:&quot;Arial&quot;,sans-serif">
GAC = 114º and </span><span style="font-family:Symbol;mso-ascii-font-family:
Arial;mso-hansi-font-fam