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Aleonysh [2.5K]
3 years ago
9

What is the sum of 7 of the interior angles of a regular decagon?

Mathematics
1 answer:
Dominik [7]3 years ago
6 0

Answer:

the size of interior decagon is 70

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Plz help I’ll mark you
timurjin [86]

Answer:

A 1/2

Step-by-step explanation:

Ratio of short length to hypotenuse

= cos60

= 1/2

4 0
3 years ago
Can someone help me ? Please thank you
Tom [10]
Correct answer is the 4th choice 16!!!

Hope this helps!!!
7 0
3 years ago
Polygon ABCD is plotted on a coordinate plane. If the polygon translates 3 units to the left and 1 unit down, the length of diag
torisob [31]

Answer:

2 and remains the same

Step-by-step explanation:

5 0
3 years ago
Which is greater <br> 0.7repeating or 3/4
Kobotan [32]

Answer:

0.7 repeating I believe

Step-by-step explanation:

i'm not sure how i got it, but yea

4 0
3 years ago
Read 2 more answers
Can someone plz help me!!! 5-7?!
defon

Answer:

#5: d=22, #6: m=4\frac1{10}, #7: 2\frac3{11}=z

Step-by-step explanation:

#5:

2\cdot (4\cdot5-3^2)=2\cdot (4\cdot5-3\cdot3)=2\cdot (20-9)=2\cdot11=22

#6:

5\frac25-1\frac3{10}=5\frac4{10}-1\frac3{10}=4\frac1{10}

#7:

\frac{40-15}{5+6}=\frac{25}{11}=2\frac3{11}

7 0
3 years ago
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