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trasher [3.6K]
2 years ago
6

Please help out would really appreciate it

Mathematics
1 answer:
valentina_108 [34]2 years ago
8 0

Answer:

Step-by-step explanation:

1. Apply the Pythagoras theorem to determine the value of x, we have;

/Hyp/^{2} = /Adj 1/^{2} + /Adj 2/^{2}

x^{2} = 15^{2} + 8^{2}

   = 289

x = \sqrt{289}

x = 17

2. Trigonometric ratios of <D.

i. Sin <D = \frac{opposite}{hypotenuse}

              =  \frac{8}{17}

ii. Cos <D = \frac{Adjacent}{Hypotenuse}

                = \frac{15}{17}

iii. Tan <D = \frac{Opposite}{Adjacent}

                 = \frac{8}{15}

3. Trigonometric ratios of <F.

i. Sin <F = \frac{opposite}{hypotenuse}

             = \frac{15}{17}

ii. Cos <F = \frac{Adjacent}{Hypotenuse}

              =  \frac{8}{17}

iii. Tan <F = \frac{Opposite}{Adjacent}

               = \frac{15}{8}

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topjm [15]

Answer:

x = 32

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m∠3 = 94

Step-by-step explanation:

(2x + 30) + (3x - 10) = 180

5x + 20 = 180

5x = 160

x = 32

m∠7 = 2(32) + 30 = 94

m∠8 = 3(32) - 10 = 86

<u>or</u>

m∠8 = 180 - 94 = 86

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3 0
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Find the distance that the earth travels in eight days in its path around the sun. assume that a year has 365 days and that the
lora16 [44]
The speed of earth will be found as follows:
speed=distance/time
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Jane needs to memorize words on a vocabulary list for German class. She has memorized 8 of the words, which is one-fourth of the
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Answer:

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Okay...let's get solving! :D Firstly, we

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Express x% of 4 plus y% of 5 as a percentage of 11
djverab [1.8K]
X% of 4 = x*4/100 = 0.04x

y% of 5 = x*5/100 = 0.05y

x% of 4 + y% of 5 = 0.04x + 0.05y

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.


 



4 0
3 years ago
The area of a rectangle is 53.3 in2. If the width is 6.5 in, what is the perimeter of the rectangle?
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You can find the length from
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7 0
3 years ago
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