Answer
See answer below.
Work Step by Step
The molecular formula of nitric acid is $HNO_3$
Its structural formula is:
$\begin{smallmatrix}
& & & & O \\
& & & & || \\
H& & & & N \\
& \big\backslash & & \big/ & & \big\backslash\\
& &O & & &&O
\end{smallmatrix}$
The geometry is flat around the nitrogen, with oxygen atoms forming a triangle, and the hydrogen is connected to one oxygen in a straight line direction.