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OpenStudy (anonymous):
find the area of the triangle 18in 15 in and 23.4in and right triangle
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OpenStudy (anonymous):
146.4
OpenStudy (anonymous):
does that work?
OpenStudy (anonymous):
nope not an answer choice a.135in2 b.175.5in2 c.210.6in2 or d. 270.2in2
OpenStudy (anonymous):
OpenStudy (anonymous):
hmmm
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OpenStudy (anonymous):
do you get it
OpenStudy (anonymous):
yeah im thinking its answer d
OpenStudy (anonymous):
what about the permiter of the polygon
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