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Anit [1.1K]
3 years ago
9

Help please!!.Use estimation to check the answer to this story problem.

Mathematics
1 answer:
romanna [79]3 years ago
6 0

Answer:

C. 70+20

Step-by-step explanation:

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I don’t know how to do any of this
mojhsa [17]

Answer:

The length of x in #1 is 15.57

Step-by-step explanation:

Let's use #1 as an example to teach show you how to do this. In a right triangle we can solve these using trig. In this particular one, we have the measure adjacent to the angle and we are looking for the one opposite of the angle. So we look at all the trig functions and select the one that uses both of those two terms.

Sinα = Opp/Hyp

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As you can see, Tan is the function we are looking for. So we plug in all known information into that equation.

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