9514 1404 393
Answer:
(a) 231°
Step-by-step explanation:
arc WYZ = arc WX + arc XYZ
arc WYZ = 51° +180° . . . . . XZ is a diameter, substitute known arc measures
arc WYZ = 231°
V=bh/3
V=(2*32)/3
V=64/3
V=21.3333 ( Round answer as needed)
Well you can check what type of angle it is! like depending on how it is slouched like a right angle is 90° for example.