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?
1 answer:
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
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