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Find the measure of the indicated angle, in degrees.

 

 

 Jun 11, 2021
 #1
avatar+2124 
+2

tan(?) = 13/20

arctan(13/20) = ?

Solve for ? :))

 

=^._.^=

 Jun 11, 2021
 #2
avatar+738 
+1

Let ? be $x$

$\tan(x) = \frac{13}{20}$

$x = \tan^{-1}(\frac{13}{20})$ is about $33^{\circ}$

 Jun 11, 2021

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