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2 votes
(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 m∠9=4n and m∠1=n+90, what is the value of-example-1

1 Answer

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