Solve the problem.John (whose line of sight is 6 ft above horizontal) is trying to estimate the height of a tall oak tree. He first measures the angle of elevation from where he is standing as 35°. He walks 30 feet closer to the tree and finds that the angle of elevation has increased by 12°. Estimate the height of the tree rounded to the nearest whole number.
A. 67 ft
B. 86 ft
C. 61 ft
D. 90 ft
Answer: A
Mathematics
You might also like to view...
Find the exact value of the expression without using a calculator.sin 
cos 
+ cos 
sin 
A. 
B. 
C. 
D. 1
Mathematics
Solve the problem. Round to the nearest cent.Tech Support offers trade discounts of 10/20 and terms of 3/10, n/30 on its tool cases. Assuming a service department earns the cash discount, find the net cost of a tool case list-priced at $362.
A. $260.64 B. $245.80 C. $234.58 D. $252.82
Mathematics
Perform the indicated operation and write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Find the event that corresponds with the outcome.Rolling a total of 1 on a single roll of 2 dice.
A. 
B. 
C. no event
D. 
Mathematics