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OpenStudy (anonymous):
Help me with triangle area
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OpenStudy (anonymous):
OpenStudy (phi):
Did you learn the formula for the area of a triangle ?
OpenStudy (anonymous):
no?
OpenStudy (anonymous):
Do you know the area of a rectangle
OpenStudy (anonymous):
no
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OpenStudy (anonymous):
which grade are you in
OpenStudy (anonymous):
10
OpenStudy (anonymous):
@phi what should i do she/he dosen't know the area of the rectangle which could been used to find out the area of a triangle.
OpenStudy (phi):
if april has time, she can watch http://www.khanacademy.org/math/geometry/basic-geometry/perimeter_area_tutorial/v/triangle-area-proofs
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