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Mathematics 7 Online
OpenStudy (anonymous):

How can you prove a triangle is isosceles? Use the distance formula to see if at least two sides are congruent. Use the slope formula to see if any sides are perpendicular. Use the distance formula to see if all three sides are congruent. please help! fan and medal Use the slope formula to see if any sides are parallel

OpenStudy (abb0t):

Which of the choices can you clearly eliminate? You know an isoceles triangle has what?

OpenStudy (abb0t):

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OpenStudy (anonymous):

two equal sides

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