The triangle is an illustration of a right triangle
The equation that could be used to find angle E is [tex]E = \tan^{-1}(\frac{3}{4.6})[/tex]
To calculate angle E, we make use of the following tangent ratio
[tex]\tan(\theta) = \frac{Opposite}{Adjacent}[/tex]
So, we have:
[tex]\tan(E) = \frac{3}{4.6}[/tex]
Take the arc tan of both sides
[tex]E = \tan^{-1}(\frac{3}{4.6})[/tex]
Hence, the equation that could be used to find angle E is [tex]E = \tan^{-1}(\frac{3}{4.6})[/tex]
Read more about right triangles at:
https://brainly.com/question/2437195