I have 81¥ and I'm going to the US, so I need to convert my Yen into US Dollars, if i get 1 USD (US Dollar) for every 9¥, how many USD will i have if i convert all of my Yen?
The square root of 128/5 is 5.059644
Hope this helped!
ANSWER:
x° = 24°
y° = 72°
Analysis on picture hope it helps
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