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National and Regional Contests
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MAA AMC
AMC 12/AHSME
1999 AMC 12/AHSME
7
Acute Hexagon
Acute Hexagon
Source:
January 19, 2006
analytic geometry
Problem Statement
What is the largest number of acute angles that a convex hexagon can have?
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2
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B
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3
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C
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4
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D
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5
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<span class='latex-bold'>(A)</span>\ 2 \qquad <span class='latex-bold'>(B)</span>\ 3 \qquad <span class='latex-bold'>(C)</span>\ 4\qquad <span class='latex-bold'>(D)</span>\ 5 \qquad <span class='latex-bold'>(E)</span>\ 6
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3
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4
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E
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6
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