doctorlovemoham1879 doctorlovemoham1879
  • 03-04-2020
  • Mathematics
contestada

From the top of a rock ledge 291 m high, the angle of depression to a boat is 9 degres . If the boat is d m from the foot of the cliff find d correct to 2 decimal places.

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 03-04-2020

Answer:

  1837.30 m

Step-by-step explanation:

The tangent of the angle of depression is the ratio of cliff height to d:

  tan(9°) = (291 m)/d

Multiplying by d/tan(9°), we find ...

  d = (291 m)/tan(9°) ≈ 1837.3017 m

  d ≈ 1837.30 m

Answer Link

Otras preguntas

What is 100 increased by 99%
What organelles could you find in lettuce cells but not mouse cells?
Castor brought 6 3/4 small carrot cakes to share with 26 students in his class. Did Castor bring enough for each student to have 1/4 of a cake? (Yes..26 studen
write algebraic expression 17 less than the product of 3 and m
How many outer electrons does phosphorus have
Until modern times, most countries were ruled by _____.
mr. Robbins has $2,730 in his checking account and $11,019 in his savings account. Round to the nearest hundred and add to find about how much money he has in b
Which piece of legislation made it illegal for employers to discriminate against qualified applicants who have disabilities? the Civil Rights Act the Economic O
why is 743 a prime number
9 is 60% of what number?