You've got it, the answer is 10!
n/18=5/9
9n=5(18)
9n=90
n=10
Equal because these numbers are of the same value
Answer:

Step-by-step explanation:
=> Since it is an equilateral (Having all angles and all sides equal) triangle, so every angles will be equal to the other.
=> The sum of the measures of interior angles of triangle add up to 180 degrees.
So,
3x + 3x + 3x = 180
9x = 180
Divide both sides by 9
x = 20
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Hope this helped!
<h3>~AH1807</h3>
Step-by-step explanation:
ratios of lengths = 4/3
ratios of area = 16/9
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Answer:
by 12 cause 6×12 is 72 so if you multiply the whole thing by 12 it would be equal to 24/72