bearing in mind that arcs get their angle measurement from the central angle they're in.
since point C is the center of the circle, then ∡ACB is a central angle, containing the arcAB, and since arcAB = 36° = ∡ACB.
Answer:
the sinθ is 4√17 / 53.6
Step-by-step explanation:
All the steps are on the image :)
2.5*6.4=16, 2.5*4.8=12. 12+12+16+16=56