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Algebra
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OpenStudy (aziaboo45):
Which equation could be used to find the perimeter of an isosceles triangle, with two sides 13 cm long, a base 10 cm long, and a height of 12 cm?
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OpenStudy (anonymous):
Erm, just add the sides...
jhonyy9 (jhonyy9):
so you know that perimeter of a triangle = side + side + side
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