brysonh9205 brysonh9205

06-04-2021
Mathematics

contestada

An operator at the top of a lighthouse sights a sailboat. The point from which the sighting is made is 25 m above sea level. The angle of depression of the sighting is 10 degrees. How far is the boat from the base of the lighthouse?

Respuesta :

reeserl reeserl

06-04-2021

Answer:

141.78 m

Step-by-step explanation:

Let d = distance of boat from the base of the lighthouse

Tan 10 = 25/d

d tan 10 = 25

d = 25/tan 10

d = 141.78 m

Answer Link

Otras preguntas

In what way is apostrophe used in this poem? O The speaker uses figurative language to draw a picture in the reader's mind. O The speaker describes the fragrant

Will has 2 quarters, 6 dimes, some nickels, and 4 pennies. If the ratio of pennies to the total number of coins he has is 1:5, how many nickels are there?

The main evolutionary consequence of the process of 'plate tectonics' has been

State the effect (cash receipt or payment and amount) of each of the following transactions, considered individually, on cash flows: a. Retired $300,000 of bo

in 1914, Americans believed that the Monroe Doctrine encouraged them to follow a policy of frequent warfare. trade restrictions. moral diplomacy. neutrality.

30 PTS!! Can someone PLEASE rephrase this? The compass and straightedge is more important in constructing geometric structures than other drawing tools such as

A draft is issued by the exporter's bank, ordering the importer's bank to pay for the merchandise and thus guaranteeing payment once it is accepted by the impor

high reward low risk claim ur prize and help with math

G = {(1, 1), (1, 2), (1, 3), (1, 4)} Is G a function and why? Yes, no two ordered pairs in this list has the same second element. Yes, there is more than one or

Can you please help me? Give 5 examples of Hyperbole's in movies. Disney would be great but any movie genre would work! I already have 101 Dalmatians and despic