Which of the following finite element geometries contains unacceptable vertex angles, in practice?

Which of the following finite element geometries contains unacceptabl

1.	Which of the following finite element geometries contains unacceptable vertex angles, in practice?
A.	1 and 2
B.	2 and 4
C.	Only 3
D.	1, 3 and 5
Answer» E.

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Which of the following finite element geometries contains unacceptable vertex angles, in practice?

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