Answer:
The angle is;
![35.5^0](https://img.qammunity.org/2023/formulas/mathematics/college/n6qkfps7stlqgy99obls2hkxsumojorxyt.png)
Step-by-step explanation:
Given that a five foot tall bear casts a 7 foot shadow.
Let us illustrate the question with aa drawing;
From the diagram;
Applying trigonometry;
![\begin{gathered} \tan \theta=(opposite)/(Adjacent) \\ \tan \theta=(5)/(7) \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/ativkec1clxr8d5pmcplfokjdk18o1x4mh.png)
solving for the angle;
![\begin{gathered} \theta=\tan ^(-1)((5)/(7)) \\ \theta=35.5^0 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/xpxjjgiywa3hudnkgkxcpir7ruq8f06pq8.png)
Therefore;
The trigonometric function used to solve the question is "tan" as shown in the equation above;
And the angle is;
![35.5^0](https://img.qammunity.org/2023/formulas/mathematics/college/n6qkfps7stlqgy99obls2hkxsumojorxyt.png)