If you use the scientific notation to simplify these bigger numbers it will make it easier
Answer:
2 bc cos A
Step-by-step explanation:
Cosine rule
Answer:
A) reflection over the x-axis, plus a vertical translation
B: 914-20(27.80)=X, multiply: 20(27.80)=556, 914-556=$358 :A.
C: 914-27.80=$886.20 :)