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Mathematics 13 Online
OpenStudy (anonymous):

4. What is the cross section formed by a plane that contains a vertical line of symmetry for a tetrahedron? triangle square rectangle pentagon

OpenStudy (anonymous):

@RoseDryer

OpenStudy (anonymous):

It has to be a triangle.

OpenStudy (anonymous):

yup that's correct ^

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

I'm sorry but I have to go, I have water therapy. I agree with them also.

OpenStudy (anonymous):

ok

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