Solve the problem.A tunnel is to be dug from point A to point B. Both A and B are visible from point C. If AC is 250 miles and BC is 519 miles, and if angle C is 90°, find the measure of angle B. Round your answer to the tenths place.
A. 34.1°
B. 25.7°
C. 31.4°
D. 18.7°
Answer: B
Mathematics
You might also like to view...
Determine whether the improper integral converges or diverges.
A. Converges B. Diverges
Mathematics
Express the number in scientific notation.0.0000004
A. 4 × 10-6 B. 4 × 10-8 C. 4 × 10-7 D. 4 × 10-9
Mathematics
Solve the problem.The voltage E in an electrical circuit is given by E = 5.9 cos 50?t, where t is time measured in seconds. Find the period.
A. 25
B. 
C. 
D. 25?
Mathematics
Translate to a proportion and solve. 76
% of what is 138?
A. 18 B. 105.8 C. 180 D. 1800
Mathematics