2009-II-21
Ans: D
$\begin{array}{rcl}
2AB & = & 3 BC \\
\dfra
… Read $\begin{array}{rcl}
2AB & = & 3 BC \\
\dfra
$\begin{array}{rcl}
\cos 60
Add a point $M$ on $AB$ such that $CM\perp AB$, and add a
The extension of $AB$ intersects $CE$ at $D$. Since $A
Rotate the
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= & 36 &
Let $f(x) = 3^x$. The above figure is the graph of $y=f(