Mitre saws are perfect for making angled cuts. People might think you're lazy for using a power saw, but they save you a lot of effort and time.
From ManoMano
DCS365N 18v Cordless xps 184mm Mitre Saw xps Bare + DCV584L Vacuum - Dewalt
Buyaparcel
Dewalt DCS365N 18v Cordless XPS 184mm Mitre Saw XPS Bare + DCV584L Vacuum