$60\degree$

$70\degree$

$65\degree$

$75\degree$

$60\degree$

$50\degree$

$40\degree$

$75\degree$

$80\degree$

$85\degree$

$90\degree$

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$30\degree$

$10\degree$

$40\degree$

$20\degree$

$30\degree$

$10\degree$

$40\degree$

$20\degree$

$137\degree$

$127\degree$

$147\degree$

$117\degree$

$96\degree$

$126\degree$

$106\degree$

$116\degree$

$176\degree$

$166\degree$

$106\degree$

$116\degree$

$176\degree$

$166\degree$

$106\degree$

$100\degree$

$176\degree$

$166\degree$

$106\degree$

$150\degree$