nooralbrkaawialbrk nooralbrkaawialbrk

12-05-2021
Mathematics

contestada

A guard in a 20m tall watchtower spots a vehicle at an angle of depression oi 25
How far horizontally from the tower is the vehicle, to one decimal place? (

Respuesta :

13-05-2021

Answer:

Solution given:

height[p]=20m

angle of depression [a]=25°

base[b]=?

we have

Tan a=p/b

tan 25=20/b

b=20/tan25

b=42.89 or 43

the tower is 43m far from the vehicle .

Answer Link

Otras preguntas

Substances have internal energy due to the constant, random motion of their particles. This is a kind of kinetic energy that differs depending on the substance'

If you had to create your own society, what kind of work would your people engage in? Please answer with 1 paragraph and make sure to explain WHY.

In one paragraph, describe two ways in which the Credit Card Accountability Responsibility and Disclosure Act (CARD Act) helps customers.

If g(x) = -25, then x =

Which sentence is an example of dialogue? When she saw the bag, Barbara flipped. Barbara looked into the bag. "What's in the bag?" Barbara asked. Barbara asked

Please help me it’s for English!

Help please and thanks

PLEASE HELP!! What was the Reconquista? O Christian monasteries' work to convert Muslims to Christianity O Muslims' attempt to drive Christians from North Afr

Which Texas president was able to secure that other countries recognized as an independent republic? a. Mirabeau Lamar b. Sam Houston c. James Polk d. Andrew Ja

Why was the industrialization of Belgium significant? A. Belgium became the leading industrial power in Europe B. Belgium was the first country to apply steam