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FrozenT [24]
3 years ago
7

I don't know how to do this can you plz help? ​

Mathematics
2 answers:
Vanyuwa [196]3 years ago
7 0

sin45=5/x so x is 5/(sin45)

y is 5/(tan45)

question 5 then you just go x= (9sqrt(2)/2)/sin45

i don’t have a calculator rn so just plug it into it

amid [387]3 years ago
6 0

Answer:

3) x and y are both 5

Step-by-step explanation:

It’s just the 45-45-90 triangle

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Answer this question showing work. 2b − 7 ≥− 14 + 2b
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Answer:

No solution

Step-by-step explanation:

This answer has no solution, follow these steps to see how.

First, you add 7 on both sides.

Then you should have 2b > -7 +2b

You see how there is a 2b on both sides? this makes the problem unsolvable.

Say you were to continue though. You would subtract 2b on both sides and end up getting 0 > -7.  Therefore there is no solution.

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Answer:

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Step-by-step explanation:

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or (240 + 360 : 4/3 π + 2π) (240 + 2 * 360) .... i.e. (4/3 π + 2nπ)

6 0
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Step-by-step explanation:

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3 years ago
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