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Mathematics 9 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. Use the slope formula to see if any sides are parallel.

OpenStudy (anonymous):

@ninjaslice

OpenStudy (ninjaslice):

A

OpenStudy (ninjaslice):

isosceles has 2 sides that are of the same length such as / and \ and usually there bottom ____ is the one that has a longer length. isosceles are triangles that are VERY skinny.

OpenStudy (anonymous):

lol! thank you so much bro

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