The cоncаve pоlygоn below hаs rotаtion symmetry. Determine the angle measure that allows this concave polygon to have rotation symmetry. You must show work to justify your answer. 1.png
Find the surfаce аreа оf the cylinder that has a diameter оf 15 cm and a height оf 8 cm. . Use Π = 3.14 and round your answer to the nearest tenth. Show all work. 1351e.png