Answer
$0.66$
Work Step by Step
$arcsec1.269)$
$=arcsec(\frac{1.269}{1})$
$=arccos(\frac{1}{1.269})$
$=\cos^{-1} \left( \frac{1}{1.269} \right)$
$\approx0.663206743$
$=0.66$
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