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padilas [110]
3 years ago
13

Help me for this question please​

Mathematics
2 answers:
stealth61 [152]3 years ago
7 0

Answer:70 degrees and 150 degrees

Step-by-step explanation: The angles of a quadrilateral add up to 360. So the sum of the two angles is 360 - (55+ 85) = 220.

After that you can model the sum of the angles with an equation:

7x + 15x = 220

22x = 220

x = 10

then you plug in x for each angle 7(10) = 70 and 15(10) = 150

Ivan3 years ago
4 0

There is the answer

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Igoryamba

Answer:

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Step-by-step explanation:

We have a formula

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We have:

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A(x)=π 2²- π· sec²(x)

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Therefore, we calculate the volume V, and we get

V=\int^{π/3}_{-π/3} A(x) dx

V=\int^{π/3}_{-π/3} π(4-sec²(x)) dx

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We use a site geogebra.org to plot the graph.

5 0
3 years ago
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Irina-Kira [14]

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Step-by-step explanation:

An even function is a function such that:

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We can write this as:

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This transformation is written as:

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And, similar as the case of the vertical compression, in this case the transformation is also even.

3 0
3 years ago
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