teresasaysrawr5323 teresasaysrawr5323

04-04-2018
Mathematics

contestada

The angle of elevation of an airplane is 9. the distance to the plane is 21 km. how high is is the plane?

Respuesta :

CastleRook CastleRook

13-04-2018

The height of the plane will be found using the formula:
sin θ=[opposite]/[hypotenuse]
Thus the height will be given by:
sin 9=h/21
solving for h we get
h=21 × sin 9
h=3.285 km

Answer: 3.285 km

Answer Link

Otras preguntas

? What legacy would you like to leave in your society?

Find the measure of arc JKM if angle KLM = 50 degrees.

What number system do people in America use?

Find the value of y.A. [tex] \sqrt{55} [/tex]B. 6C. [tex]8 \sqrt{3} [/tex]D.16

Solve the equation by completing the square. 3x^2-12x=96

pre-algebra !!!. A class contains 3 female and 9 male students. Find the probability that a student chosen at random is a male, and then a second student chosen

Find the mean and standard deviation for each binomial random variable:

Read the following list of subject pronouns. Choose the corresponding list of conditional-tense verb endings below. yo, tú, él, nosotros, vosotros, ellos A. -0,

Can someone help me with this question

Raul and his friends each way 1/20 of a ton are standing on a truck scale . The total weight shown by the scale is 3/4 of a ton . How can I find the total numbe