HaiHayley HaiHayley

18-08-2016
Mathematics

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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

image Given that a is parallel to b if m94n and m1n90 what is the value of n Hint how are these angles related to one another a 405 c 30 b 16 d 60 class=

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blacklist007 blacklist007

18-08-2016

The answer is n=30
4n=n+90
-n -n
3n=90
N=30

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