Question

Find the area of the polygon

Answer 1

`A_{\fbox{ }}=5\ cm*2\ cm=10\ cm^2\\\\A_\Delta=(3\ cm*2\ cm)/(2)=3\ cm^2\\\\The\ area\ of\ the\ polygon:A=A_{\fbox{ }}-A_\Delta\\\\A=10\ cm^2-3\ cm^2=7\ cm^2\\\\Answer:\boxed{7\ cm^2}`