Question

A 25-foot long ladder is propped against a wall at an angle of 18° with the wall. How high up the wall does the ladder

Answer 1

Answer:

23.8 ft

Step-by-step explanation:

Trigonometry:

We already know the angle, adjacent side and hypotenuse.

So the formula would be using the cosine ratio:

cos18 = adjacent side over the hypotenuse aka (x/25)

x = cos18 × 25

= 23.8 ft

Answer 2

Answer:

23.8 ft

Explanation:

i wouldn't give u the wrong answer :)