Respuesta :
Answer:
B
Step-by-step explanation:
A 25 foot ladder is propped against a wall forming an 18 degree angle.
The diagram shows a right angled triangle with a hypotenuse of 25 feet.
Trigonometric ratio
Trigonometric ratio is used to show the relationship between the sides and angles of a right angled triangle.
A right angled triangle is a triangle in which one of the angle is 90 degrees.
Given the right angled triangle ABC with side AB as the hypotenuse.
The diagram of the scenario is attached below.
Find out more on Trigonometric ratio at: https://brainly.com/question/4326804
