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

If you roll the cube 60 times, how many numbers less than 3?

Someone help me QUCIK! I’ll give BRAINLIEST!!!!!!! It doesn’t have to be long!

6. Ain sa mga sumusunod na pahayag ay tamas A. So pongonglop ng datos, hindi na mahalagang ito ang pangalan ng may-akda ng akit lalo na kung patay na ito 8. Kum

What is the equation of a line that passes through (-3, 2) and (2, -3)?

Now draw the eight planets as circles, and label each one. The scale doesn’t need to be perfect. You can estimate the planets’ sizes based on the real-world obj

Choose the correct answer. > < = We can't compare them= fastbridge quiz amath

Explain how would decrease in the volume of river affect the following? a. generation of hydroelectricity

Un plátano es dos veces más largo que un guineo

A cross of two heterozygous individuals produced 152 dominants and 48 recessive. What is the chi-square value for these results round to the nearest hundredth

In order to qualify for the child tax credit all of the following must be true except