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gladu [14]
4 years ago
11

Please answer correct answer now fast

Mathematics
1 answer:
RideAnS [48]4 years ago
3 0

Answer:

Approximately 13.9 units.

Step-by-step explanation:

First, note that ΔTVW is a right triangle.

Since we are given that ∠UTV is 112°, this means that ∠WTV is 68° because 180-112 is 68°.

Now that we know ∠WTV is 68°, we can use the basic trigonometric ratios to solve for VW. VW is the side opposite ∠WTV. We also know the hypotenuse. So, we would use sine. Recall that:

\sin(\theta)=opp/hyp

Plug in 68° for theta, VW for the opposite, and 15 for the hypotenuse:

\sin(68)=VW/15\\VW=15\sin(68)\\VW\approx13.9078\approx13.9

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Answer:

x = 35.4

Step-by-step explanation:

Sum of all interior angles in a triangle = 180°

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x + 2 + 2x + 2 + 2x - 1 = 180

Collect like terms

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5x + 3 - 3 = 180 - 3

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So with this all we need to do is factor the expression.
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Yes it is correct.........
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