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elena-14-01-66 [18.8K]
3 years ago
12

Type the correct answer in the box.

Mathematics
1 answer:
pantera1 [17]3 years ago
8 0

Answer:

-1-15i

Step-by-step explanation:

Plato

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PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!!
svet-max [94.6K]

Answer:

tan (C) = 2.05

Step-by-step explanation:

Given:

A right angled triangle CDE right angled at ∠D.

Side CD = 39

Side DE = 80

Side CE = 89

We know, from trigonometric ratios that, the tangent of any angle is equal to the ratio of the opposite side to the angle and the adjacent side of the angle.

Therefore, tangent of angle C is given as:

\tan(\angle C)=\frac{DE}{CD}

Plug in the given values and solve for angle C.This gives,

\tan(\angle C)=\frac{80}{39}\\\\\tan(\angle C)=2.051\approx 2.05(Rounded\ to\ nearest\ hundredth)

Therefore, the measure of tangent of angle C is 2.05.

4 0
2 years ago
Assume that y varies inversely as x. If y = 16 when x = 4, find y when x = 6.
iren2701 [21]
The first ratio is 1:4 so if x is 6 then 6x4 is 24 your answer is 24.
4 0
3 years ago
If y = 2x2 – 4x, what is the value of y when x equals 5. <br> A.10 <br> B.30 <br> C.80 <br> D.480
Ainat [17]

Answer:

The value of y in the given equation is B. 30.

Step-by-step explanation:

y = 2x² - 4x             x = 5

y = 2(5)² - 4(5)        Plug 5 in for x

y = 2(25) - 20         Square 5 and multiply 4 by 5

y = 50 - 20             Multiply 2 by 25

y = 30

Hope this helps,

❤<em>A.W.E.</em><u><em>S.W.A.N.</em></u>❤

6 0
3 years ago
I need help finding the intersection of the line and plane​
timofeeve [1]

Answer:

the line is making a kite like shape

5 0
3 years ago
Determine the value
neonofarm [45]
The answer: x is equal to 50
6 0
3 years ago
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