Podium<span> is in the </span>shape<span> of a </span>trapezoid<span> with </span>base lengths<span>. </span>4<span> and </span>8.5 feet<span>. The </span>height<span> is </span>2 feet<span>. A </span>gallon<span> of </span>paint covers<span> about. </span>350 square feet.<span> 1,224 square inches</span>
No you cannot use the Law of Sines to solve the triangle.
To use the Law of Sines you need to have at least ONE angle measure.
a/Sin A = b/Sin B
a/Sin A = c/Sin C
b/Sin b = c/Sin C