Question
In $\triangle R S T, m \angle R=78^{\circ}, m \angle T=39^{\circ},$ and $T S=19$ in. Find $R S$
Step 1
We know that $m \angle R=78^{\circ}$, $m \angle T=39^{\circ}$, and $TS=19$ in. We want to find $RS$. Show more…
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