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受欢迎的 Word Problems >

A triangular pane of glass has a height of 30 inches and an 面积 of 270 square inches. What is the length of the base of the pane?

解答

A t r ian gu l a r p an e o f g l a ss ha s a h e i g h t o f 30 in c h es an d an a re a o f 270 s q u a re in c h es . Wha t i s t h e l e n g t h o f t h e ba se o f t h e p an e ?

解答

ba se : 18 in c h

求解步骤

Given:

a re a : 270 in c h^{2}

h e i g h t : 30 in c h

Triangle Base given

A re a = 270, He i g h t = 30 : b = 18

ba se : 18 in c h

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