When do we use inverse trigonometric functions?
-To find missing angle measures
-To find missing side lengths

Question

ZayBo14 · Answer

are used to find the unknown measure of an angle of a right triangle when two side lengths are known.

jhonyy9 · Answer

what you think maybe more usefully to use inverse trig. functions ?

nettym · Answer

Well first i put missing side lengths, but then after i looked back at notes  and i put missing angle measures, i just posted it to make sure if it was correct?

jhonyy9 · Answer

$\color{#0cbb34}{\text{Originally Posted by}}$ @ZayBo14
are used to find the unknown measure of an angle of a right triangle when two side lengths are known.
$\color{#0cbb34}{\text{End of Quote}}$
good job - but pls. dont give direct answers - try teach the student who asked step by step