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OpenStudy (anonymous):
Find the perimeter of triangle ABC, with coordinates A(-3, 0), B(0, 4), and C(3, 0).
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OpenStudy (mathmate):
start with drawing a sketch, and then it would be smooth sailing. |dw:1430093847752:dw| So looks like you have an isosceles triangle which can be broken into two right triangles each with legs 3 and 4. If you are familiar with Pythagoras Theorem, you can solve this one without a calculator!
OpenStudy (anonymous):
kk thx
OpenStudy (mathmate):
You're welcome!
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