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How many triangles and quadrilaterals altogether can be formed using t
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25 Oct 2021, 05:39
25 Oct 2021, 05:39
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Question Stats:
50% (01:05) correct
50% (01:45) wrong based on 4 sessions
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How many triangles and quadrilaterals altogether can be formed using the vertices of a 7-sided regular polygon?
A. 35
B. 40
C. 50
D. 65
E. 70
A. 35
B. 40
C. 50
D. 65
E. 70
Re: How many triangles and quadrilaterals altogether can be formed using t
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25 Oct 2021, 19:30
25 Oct 2021, 19:30
1
Triangles from the 7-sided polygon = \(7C3 = 35\)
Quad. from the 7 sided polygon \(= 7C4 = 35\)
Total \(= 35 + 35 = 70\)
Answer E
Quad. from the 7 sided polygon \(= 7C4 = 35\)
Total \(= 35 + 35 = 70\)
Answer E
gmatclubot
Re: How many triangles and quadrilaterals altogether can be formed using t [#permalink]
25 Oct 2021, 19:30
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