in the diagram ABCDEF is a prism of length 36cm the cross-section ABC is a right-angled triangle
AB=19cm and AC=14cm Calculate (a)the length BC (b)the total surface area of the prism (c)the volume of the prism (d)the length CE (e)the angle between the line CE and the base ABED
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人气：128 ℃ 时间：2019-11-06 10:57:15
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