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Mathematics
Problem
With A(0,0), B(6,0) and C(0,8) fixed, point D divides BC internally in the ratio m : 1, where m>0. (a) Express
area of
△
A
B
D
area of
△
A
C
D
\dfrac{\text{area of } \triangle ABD}{\text{area of } \triangle ACD}
area of
△
A
C
D
area of
△
A
B
D
in terms of m. (b) For what value of m are the two areas equal?
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