A

1003055402

Level: 
A
Mr. Nowak obtained the income of \( 20200 \) zlotys from his business activity in \( 2011 \). He settled with the tax office, paying a tax in the amount of \( 19\% \) of his income. In \( 2011 \), Mr. Nowak's income tax amounted to:
\( 3838\,\mathrm{zł} \)
\( 16362\,\mathrm{zł} \)
\( 1063.16\,\mathrm{zł} \)
\( 383.80\,\mathrm{zł} \)

1003054908

Level: 
A
A quadrilateral is symmetric across one of its diagonals and can be inscribed in a circle. The measure of one of its interior angles is \( 80^{\circ} \). Determine the measure of its largest interior angle.
\( 100^{\circ} \)
\( 160^{\circ} \)
\( 200^{\circ} \)
\( 120^{\circ} \)