Answer:
9
Step-by-step explanation:
5(9)^4+30(9)^2+9=35244
3^9=19683
35244>19683
don't know
Explanation:
The purpose of trigonometry and the trigonometric ratios sine, cosine, and tangent is to help you <em>calculate</em> angles based on the ratios of side lengths of triangles they are found in.
Answer: I think it is A.
sorry if I am wrong