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Asked Sep 15, 2019
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Find x rounded to one decimal place
| 300
3
х
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Find x rounded to one decimal place | 300 3 х

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Expert Answer

Step 1

In the given diagram, first we would label the vertices of triangle as A, B, C and the point on the side AC as D.

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A 30° C

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Step 2

Now, in triangle ABD we would apply sine ratio and find length of AB.

We got AB = 6 units.

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A 300 3 с B x Opposite sin A Нуpotenuse BD sin 30 АВ 3 AB sin 30 2 =3. 1/ 3 6 AB 1 72 m

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Step 3

Now in triangle ABC, we need to apply tangent ratio.

Then substituting the value of AB, we got in previous step.

After substituting the value of AB, we need to find the length of BC that is the valu...

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A 300 D 3 В х tan A pposite Adjacent = х >tan 30 АВ x= AB tan 30° x6 3 x 2/3 2(1.732) x 3.5

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Trigonometry

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