Do you understand what I did here?
Find the unknown length in the triangle. 15cm and 18cm
1 answer:
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Law of Sines
Cross multiply
x*sin(90) = 14.6sin(45)
x = 14.6sin(45)
x = <span>10.3</span>
Cross multiply
x*sin(90) = 14.6sin(45)
x = 14.6sin(45)
x = <span>10.3</span>
Answer:
.009 miles/hour
Step-by-step explanation:
This is the method you should take with unit conversions in general, just set up fractions so the units cancel out, like the 7.5 feet cancels out with the feet in the 1/5280 so miles is left on top.