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OpenStudy (sydney3545):
Calculate the area of triangle ABC with altitude BD, given A (−6, 0), B (0, 0), C (0, 6), and D (−3, 3). A. 18 square units B. 9 square units C. 18.5 square units D. 21 square units
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OpenStudy (adamaero):
Did you draw it out?
OpenStudy (sydney3545):
Yeah idk what to do after i draw it out. @adamaero
OpenStudy (adamaero):
Really? Once you draw it out, you'll find the altitude to be extra...
OpenStudy (adamaero):
|dw:1410448888254:dw|
OpenStudy (adamaero):
Just use the triangle area equation with the lengths of the two sides
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OpenStudy (sydney3545):
so is it 18? @adamaero
OpenStudy (adamaero):
yes
OpenStudy (sydney3545):
Thanks can you help on one more? @adamaero
OpenStudy (adamaero):
maybe
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