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Mathematics 21 Online
OpenStudy (anonymous):

Which of the triangles are right triangles? please help!

OpenStudy (anonymous):

OpenStudy (anonymous):

2

OpenStudy (anonymous):

just 2?

OpenStudy (anonymous):

Use a^2+b^2=c^2... and yes 2 appears to be the only one

OpenStudy (anonymous):

okay, can you check my other unanswered question out?

OpenStudy (anonymous):

3 for the other question i posted or this one?

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