👉 A variety of lettuce with long, crisp leaves.
Alright class, settle down and let’s take a look! You’ve stumbled upon a word, quite neat, And the dictionary has offered its treat – "Cos," it tells you, "a lettuce so grand, With leaves that are long, crisp, close at hand!" But what does “cos” really mean, you see? Let's break it down for you and me! “Cos” is short for cosine , my dears, A mathematical function, banishing fears. It’s used in triangles, a special way, To find angles that brighten your day! Think of the sides, the hypotenuse too, Cosine helps us know just what to do. So while lettuce is tasty, it's true, “Cos” has a meaning entirely new! Does that make sense? Any questions you might pose?