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MariettaO [177]
3 years ago
13

Solve using trigonometry, find missing side

Mathematics
1 answer:
babymother [125]3 years ago
8 0

Answer:

Step-by-step explanation:

1. sin 30 = x/16

   x= 16 sin 30

   x = 8

2. cos 60 = 22/x

   x = 22/cos 60

   x = 44

3. tan 45 = x/19

  x = 19 tan 45

   x= 19

4. tan 16 = x/13

   x = 13 tan 16

   x= 3.73

5. sin 54 = x/45

  x = 45 sin 54

  x= 36.41

6. sin 35 = z/23

 z =   23 sin 35

  z = 13.19

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If your smart please help me answer this question .
diamong [38]

Answer:

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8 0
2 years ago
2. If y varies inversely as x and<br> y = 3 when x = 5, find x when y = 2.5
4vir4ik [10]

Answer:

Step-by-step explanation:

From the law of variation,

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Go back to the second equation

y = k/x

5/2 = 15/x

When you cross multiply

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Divide through by 5,

x = 6.

8 0
3 years ago
Using f (x) = 4x + 3 and g(x) = x - 2, f(g(5))=
il63 [147K]

Answer:

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Step-by-step explanation:

5 0
2 years ago
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kirill115 [55]
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4 0
3 years ago
Find the value of b if side a measures 8.7 cm?
Shkiper50 [21]

Answer:

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Step-by-step explanation:

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