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| Scope: Hai Dao Suan Jing Request type: Paragraph |
| Condition 1: Contains text "置矩閒以下股乘之如句高而一" Matched:1. |
| Total 1 paragraphs. Page 1 of 1. |
《海島算經 - Hai Dao Suan Jing》 | [Three Kingdoms] 263 | Books referencing 《海島算經》 Related resources |
| 5 | 海島算經: | 今有登山望樓，樓在平地。偃矩山上，令句高六尺。從句端斜望樓足，入下股一丈二尺。又設重矩于上，令其間相去三丈。更從句端斜望樓足，入上股一丈一尺四寸。又立小表于入股之會，復從句端斜望樓岑端，入小表八寸。問樓高幾何？ |
| 答曰：八丈。 | ||
| 術曰：上下股相減，餘為法；置矩閒，以下股乘之，如句高而一。所得，以入小表乘之，為實。實如法而一，即是樓高。 |
| Total 1 paragraphs. Page 1 of 1. |
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