How do you make an angled wall in Sketchup?

How do you hang drywall on 45 degrees corners?

Measure the corner’s height, from the ceiling to the floor, and transfer this measurement to a 45-degree corner bead. Use a metal snips to cut the corner bead to the appropriate length. Position the corner bead over the 45-degree corner. Use drywall screws to secure the corner bead to the drywall.