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13
Max Area Without Calculus
Max Area Without Calculus
Source:
February 15, 2006
geometry
calculus
inequalities
analytic geometry
quadratics
function
ratio
Problem Statement
Triangle
A
B
C
ABC
A
BC
has
A
B
=
9
AB=9
A
B
=
9
and
B
C
:
A
C
=
40
:
41
BC: AC=40: 41
BC
:
A
C
=
40
:
41
. What's the largest area that this triangle can have?
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