gustavoloor23 gustavoloor23
  • 02-02-2022
  • Mathematics
contestada

What is the angle of elevation for 9 foot ladder leaning against a wall if the ladder is placed 2 feet away from the base of the wall?​

Respuesta :

clarch19
clarch19 clarch19
  • 02-02-2022

Answer:

77°

Step-by-step explanation:

basically, this trigonometry problem deals with having a right triangle and knowing the value of the adjacent side and the hypotenuse

so you need to find cos⁻¹(2/9) which equals 77 degrees

Answer Link

Otras preguntas

List all the commonwealth games mascots from 1982-2014
Please answer:If a stadium holds 60000 people.1. If the stadium is 2/3 full, how many people are there?2. If the stadium is 3/4 full, how many people are there?
Square of the complex number (i - 2)?
simplify (1/x) + (1/(x+h)
How do I solve for x? X+6x=56
in the xy-plane above, point c has coordinates (6,9). which of the follwoing is an equation of the line that contains points 0 and c?
Perimeter of a square with an area of 81cm2
in the xy-plane above, point c has coordinates (6,9). which of the follwoing is an equation of the line that contains points 0 and c?
'for a good cause if you are determined you are able to overcome any obstacle'. explain
Which expression can be used to change 75 kilometers per hour to meters per minute?