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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Answer:
C=2
Step-by-step explanation:
-8(17-12)= -8(5)= -40
then
-2(8-(-2))= -2(10) = -20
so then
-40/-20
=-2
Answer:
15
Step-by-step explanation:
1/6 of 90 is 15
...............the answer is D
12 +4m = 24
4m = 12
m = 12/4
m = 3 so choice C. is right sure
Answer:
2 games.
Step-by-step explanation:
2.5 + 1.8 = 4
4 divided by 2 = 2
