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Mathematics 6 Online
OpenStudy (leahhhmorgannn):

A student solved the following problem and made an error: I've tried line 2 and line 3 already and they were wrong.

OpenStudy (leahhhmorgannn):

these are the triangles

OpenStudy (leahhhmorgannn):

lines 1 through 3: http://prntscr.com/8gmwzs

OpenStudy (leahhhmorgannn):

lines 4 through 6: http://prntscr.com/8gmx4v

OpenStudy (leahhhmorgannn):

In which line did the student make the FIRST mistake? Line 3 Line 5 Line 1 Line 2

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