Respuesta :
The Kevin leans 24.58 feet high up the wall does the ladder reach.
We have given that,
Kevin leans a 26-foot ladder against a wall so that it forms an angle of [tex]71^{\circ}[/tex]ground.
and we have to find the high up the wall does the ladder reach.
we have to use the trigonometric ratio.
What is the sine ratio?
[tex]sin(\theta)=\frac{opposite}{hypotenuse}[/tex]
So find the height of the wall we have to use the sine ratio suppose the height is x feet
We can see in diagram,
[tex]sin(71)=\frac{x}{26} \\26 sin(71)=x\\x=24.58[/tex]
Therefore,the Kevin leans 24.58 feet high up the wall does the ladder reach.
To learn more about the trigonometric ratio visit:
https://brainly.com/question/24349828