matheusfernande9573 matheusfernande9573
  • 10-06-2018
  • Mathematics
contestada

A ladder 20 feet long leans against the side of a house. find the height from the top of the ladder to the ground if the angle of elevation of the ladder is 80.

Respuesta :

alansuncomet2
alansuncomet2 alansuncomet2
  • 10-06-2018
Sine you know that the angle is eighty, you could use twenty times sin80. Sin 80 represents opposite of hypotenuse, so 20 is the hypotenuse, canceling the denominator out giving the height only.
Answer Link

Otras preguntas

hola mi nombre es joshuacharles
What is the first delegate selection event in every presidential election since 1972?
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! What is the missing term in the factorization? 12 x2 − 75 = 3(2x + ?) (2x − 5)
Why did some leaders belive that unicameral legislatures created more democratic goverment?
Analyze and critique the theory of biogenesis. what are the strengths of the theory
3^−1⋅(4⋅6)⋅2^−3 Enter your answer in the box.
Can you make it through this post of terrifying photos without freaking out
Which two of the following statements describe ethical principles? (Choose two answers.) Select one or more: a. There are things that one should or should not d
Algebra question, any help is appreciated
please help me out is it True or False