Use arccos...cos^-1 so
cos^-1 (0.8195)
it equals 34.96522689°
The answer is c. y=x-2 i believe
Answer:
should be 89 since it's directly across
The surface area of this hexagonal prism is approximately 313.2cm^2
Hope this helps
Answer: x=16
Step-by-step explanation:
For this problem, we can set a proportion to find the side length of the smaller rectangle.
[cross multiply]
[divide both sides by 15]
x=16