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5 votes
I need help to find the indicated measure of each angle. I will send the photo.

1 Answer

7 votes

\emptyset=40.60\text{ \degree}

Step-by-step explanation

Step 1

we have a rigth triangle, then

Let


\begin{gathered} \text{angle}=\emptyset \\ \text{adjacent side=14} \\ \text{opposite side= 12} \end{gathered}

hence, we need a function that relates, angle, adjacent side and opposite side


\tan \emptyset=\frac{opposite\text{ side}}{\text{adjacent side}}

now, replace.


\begin{gathered} \tan \emptyset=\frac{opposite\text{ side}}{\text{adjacent side}} \\ \tan \emptyset=\frac{12}{\text{1}4} \\ \tan \emptyset=(6)/(7) \\ In\text{verse tan in both sides} \\ \tan ^(-1)(\tan \emptyset)=\tan ^(-1)((6)/(7)) \\ \emptyset=40.60\text{ \degree} \end{gathered}

I hope this helps you

User Chirag
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