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irinina [24]
3 years ago
12

9. If two complementary angles are in theratio 3:7, find the supplement of thebigger angle.​

Mathematics
2 answers:
ddd [48]3 years ago
6 0

Answer:

idk

Step-by-step explanation:

kotykmax [81]3 years ago
4 0

Complementary angles are pair angles with the sum of 90 degrees. We have Two complementary angles are in the  ratio 3:7:

α = 3k

β = 7k

Then:

3k + 7k = 90°

10k = 90

k = 90/10

k = 9

The bigger angle is:

β = 7(9) = 63°

Two Angles are Supplementary when they add up to 180 degrees.  Then the supplementary angle for β is:

x = 180 - 63°

<h2>x = 117° → ANSWER</h2>
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Ludmilka [50]
=(10+15)-(8+1)
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3 years ago
In the diagram above, Z1 = 40°.<br> Find the measure of Z2.<br> Z2 = [?]°
harkovskaia [24]

Answer:

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2 years ago
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Leviafan [203]

Type I error says that we suppose that the null hypothesis exists rejected when in reality the null hypothesis was actually true.

Type II error says that we suppose that the null hypothesis exists taken when in fact the null hypothesis stood actually false.

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In statistics, a Type I error exists as a false positive conclusion, while a Type II error exists as a false negative conclusion.

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7 0
1 year ago
Can you plz help me I don’t get it
levacccp [35]

35 feet.

\frac{mailbox height}{mailbox shadow}  

=

\frac{pinetree height}{pinetree shadow}

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4.8<em>h</em> = 168

<em />

<em>h</em> = 35 feet.

5 0
3 years ago
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3 0
3 years ago
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