Respuesta :
Answer:
BC= AOCcos48
Step-by-step explanation:
Any angle subtended by diameter is 90°
So, angle ABC is 90°.
cos 48 = BC/AOC
BC= AOC× cos48
Answer:
BC= AOCcos48
Step-by-step explanation:
Any angle subtended by diameter is 90°
So, angle ABC is 90°.
cos 48 = BC/AOC
BC= AOC× cos48