Find the area of each triangle. All lengths are in feet. a)…

Questions

Find the аreа оf eаch triangle. All lengths are in feet. a) Triangle DEF with d=3, e=5, and F = 30 degrees. b) Triangle ABC with a=4, b=6, c=8. c) Triangle XYZ with x=3, y=5, z=9. What happened and why?