as0w2ilianasukol as0w2ilianasukol
  • 19-03-2017
  • Mathematics
contestada

With the sun at an angle of 30 to the ground, a tree casts an 80 ft shadow. how tall is the tree

Respuesta :

Аноним Аноним
  • 19-03-2017
let tree's height = h

h/80 = tan 30
⇒ h = 80 tan 30
⇒ h = 80 * 1/√3
⇒ h = 46.19 ft
Answer Link

Otras preguntas

Which tool explains the different symbols on a map
What is the appositive in this sentence? We actors received an award from the committee. a. committee b. We c. actors d. award
How can you determine if an object is accelerating by looking at a distance vs time graph?
Which of the following best describes a major impact of economic ideas that emerged from the Enlightenment?
when the only force acting on a falling object is air resistance, the object is said to be in free fall
describe how to decide if 94 is a prime or composite number
Why can't copper be decomposed by a chemical change? And why
what scale would be appropriate to graph the data
which best blocks X-ray particles and can therefor be observed more closely through the use of this technology
An example of mitochondria