Unit l2 trigonometry homework 6 law of cosines Does anyone know the answer please help!
2 answers:
Step-by-step explanation:
The law of cosine states that:
, where C is the side opposite of angle theta, and A and B are the adjacent sides of the angle.
In this case, A is equal to 21, and B is equal to 30 (or it could also be the other way around). That means that:
(to nearest 6 digits)
Answer:
102.61
Step-by-step explanation:
assuming that QS is the hypothesis we us the fromula like this:
which gives us 8.7711511417 or we can round to 8.77
assuming that QS is the adjacent we use:
which gives us 102.609108595 or rounded to 102.61
looking at both answers we can see that 102.61 would be the correct answer.
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240 / 8 = 30
8 / 240 = 0.03333
Answer:
$1440
Step-by-step explanation:
First find the the area with feet.
18*16=288
Now convert into sq. yards
288/3=96
Finally, multiply 96 by 15
96*15=1440
$1440
Hello, here are the fraction forms for this equation
Irrational fraction form; -153/20
Mixed number form; -7 13/20
Hoped this helped
The first number is 14 and the second number is 22