Find the value of x ( click photo and im in highschool not college)
1 answer:
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Use the law of cosines to find the value of cos theta. round your answer to two decimal places.
The opposite side of the theta is 5.7. Adjacent to the theta is 9.8.
Hypotenuse is 10.2
A. 0.35
B. 0.23
☆☆☆☆☆☆☆☆☆☆☆☆☆☆C. 0.84
D. 1.23
The opposite side of the theta is 5.7. Adjacent to the theta is 9.8.
Hypotenuse is 10.2
A. 0.35
B. 0.23
☆☆☆☆☆☆☆☆☆☆☆☆☆☆C. 0.84
D. 1.23
Answer:
The answer is x=35
Step-by-step explanation:
Right Side:
First we convert . This result in
.
Left Side:
We can convert the left side the same way:
Both Sides:
Since both sides have the same base, we can set their exponents equal to each other.
4x-5 = 3(x+10).
At this point we can solve for x normally and get x = 35.