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Mathematics 10 Online
OpenStudy (anonymous):

How many planes are shown in the figure? A. 4 B. 5 C. 6 D. 7

OpenStudy (anonymous):

OpenStudy (anonymous):

6 right?

OpenStudy (anonymous):

actually 7

jimthompson5910 (jim_thompson5910):

no, 6 is too high 7 is too

OpenStudy (anonymous):

I'd say 5. ACE BDF ABEF ABCD CDEF

jimthompson5910 (jim_thompson5910):

There are 2 bases (the triangles) and 3 lateral faces (the rectangles), so 2+3 = 5 total faces or planes

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