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Margarita [4]
3 years ago
15

Finding missing angles please help!!! pls

Mathematics
2 answers:
Alex73 [517]3 years ago
8 0

Answer:

x = 15

Step-by-step explanation:

luda_lava [24]3 years ago
3 0

Answer:

45

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Find the kissing lengths of the sides of the triangle.
alina1380 [7]

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Step-by-step explanation:

The triangle shown in the figure attached is a right triangle.

1. You can calculate the lenght <em>a </em>as following:

sin\alpha=\frac{opposite}{hypotenuse}

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Substitute values and solve for <em>a</em>. Then, you obtain:

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2.  You can calculate the lenght<em> b </em>as following:

cos\alpha=\frac{adjacent}{hypotenuse}

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Substitute values and solve for <em>b</em>. Then, you obtain:

cos(30\°)=\frac{b}{6in}\\b=6in*cos(30\°)

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