
康版第六冊 1-4-1 簡易測量
Presentation
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
余金城 余金城
Used 7+ times
FREE Resource
14 Slides • 3 Questions
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Multiple Choice
阿妙的身高為150公分,在清晨時測得他被太陽照出的影子長為200公分,
同一時刻,身旁的樹影長是5公尺,則這棵樹的高度為多少公尺 ?
150/4
15/4
200/3
20/3
10
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12
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14
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Multiple Choice
如圖,阿田設計了兩個直角三角形來測量河寬AD,若 DE=5公尺,BC=8公尺,DB=3公尺,
則河寬AD為多少公尺 ?
15/8
8
5
3
16
Fill in the Blanks
如圖,阿躍設計了兩個直角三角形來測量河寬AB,若 DE=3公尺,BC=3.2公尺,CD=1.6公尺,
則河寬AB為 公尺。
17
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