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(image) Given that a is parallel to b, if m∠9=4n and m∠1=n+90, what is the value of n? (Hint: how are these angles related to one another?) a. 40.5 c. 30 b. 16 d. 60
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(image) Given that a is parallel to b, if m∠9=4n and m∠1=n+90, what is the value of n? (Hint: how are these angles related to one another?) a. 40.5 c. 30 b. 16 d. 60
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Oct 7, 2017
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(image)
Given that a is parallel to b, if m∠9=4n and m∠1=n+90, what is the value of n?
(Hint: how are these angles related to one another?)
a.
40.5
c.
30
b.
16
d.
60
Mathematics
middle-school
Bartosz Ciechanowski
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Bartosz Ciechanowski
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The answer is n=30
4n=n+90
-n -n
3n=90
N=30
Dmitry
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Oct 13, 2017
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Dmitry
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