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katovenus [111]
3 years ago
10

I need some help with this, please explain well. It's Trigonometry with right triangles, please let me know if you need a better

picture.

Mathematics
1 answer:
andreyandreev [35.5K]3 years ago
5 0

Answer:

x = 12

Step-by-step explanation:

First you figure out which function your going to use. I notice that from the angle we have 5 which is the opposite side and 23 which is the adjacent side. This means we have to use tangent.

Then set up your equation: tan(x)=5/23. This is because the opposite side is 5 and the adjacent is 23 and it must be set up in that order.

Next get x alone by making the equation: x=tan^-1(5/23).

Then put it into the calculator and round to get 12.

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Alexxandr [17]
(f-g)(x) will be 3x^2 -2x+4 -(5x^2+6×-8)
distribute the -sign, gives us
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now combine like terms and should get,
-2x^2-8x+12,
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hope it helped,
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