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Mathematics 19 Online
OpenStudy (anonymous):

The lengths of the sides of a triangle are 3x, 5x – 12, and x + 20. Find the value of x so that the triangle is isosceles.

OpenStudy (anonymous):

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OpenStudy (anonymous):

x+12 = 3x 12=2x x=6

OpenStudy (anonymous):

Thank you! That was really helpful. c:

OpenStudy (anonymous):

np(:

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