Final answer:
The question asks to choose the best answer for a given scenario in English.
Step-by-step explanation:
In this question, the student is being asked to choose the letter that best answers the question or completes the statement. The question states “FiBel r in ƒ—’/’H/K” and provides four options: (A) 5, (B) 5 3, (C) 10, and (D) 15. To answer this question, the student should carefully read the options and identify the one that is the best fit for the given scenario. Since the question is asking for the value of “r” in the triangle “H/K”, the student should choose the option that corresponds to the value of “r”.