thebraingod thebraingod

20-03-2017
Mathematics

contestada

The length of the hypotenuse of a 30°–60°–90° triangle is 9. Find the perimeter.
Can I have an answer and explanation?

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teehartinegr teehartinegr

09-08-2020

the perimeter of any figure, is all its sides summed up

now, notice the picture below, using the 30-60-90 rule, that's "x"

now, get the other sides, since you know what "x" is, and sum them up, that's the perimeter

Ver imagen teehartinegr

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