The width of the Mississippi River at the St. Louis riverfront is approximately 1649.984 feet.
How to determine the width of the Mississippi River
After apply Pythagorean theorem and angle properties for triangles, we have the following geometric diagram, attached below. By the law of the sine we can obtain the width of the Mississippi river ([tex]CD[/tex]), in feet:
[tex]\frac{2163.747\,ft}{\sin 123.690^{\circ}} = \frac{CD}{\sin 39.382^{\circ}}[/tex] (1)
[tex]CD \approx 1649.984\,ft[/tex]
The width of the Mississippi River at the St. Louis riverfront is approximately 1649.984 feet. [tex]\blacksquare[/tex]
To learn more on triangles, we kindly invite to check this verified question: https://brainly.com/question/25813512
