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Mathematics 8 Online
OpenStudy (anonymous):

How do you find the area of a triangle with an unknown side?

OpenStudy (anonymous):

This triangle...

jigglypuff314 (jigglypuff314):

use pythagorean theorem so 15^2 = (missing side)^2 + 9^2 so missing side = √(15^2 - 9^2) = √(225 - 81) = √(144) = 12

OpenStudy (anonymous):

Thanks! Your awesome. This is easier than I thought!

jigglypuff314 (jigglypuff314):

lol indeed and you're welcome :)

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