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1-4-2 相似三角形的面積與邊長關係

1-4-2 相似三角形的面積與邊長關係

Assessment

Presentation

Mathematics

8th Grade

Practice Problem

Easy

Created by

余金城 余金城

Used 2+ times

FREE Resource

22 Slides • 3 Questions

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Fill in the Blank

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如圖 : 求 AH = ?

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Multiple Choice

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如圖,△ABC中,DE分別在AB、AC上,
且DE//BC,若AD=4,BD=5,
ADE面積:△ABC面積= ?

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4 : 5

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4 : 25

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4 : 9

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16 : 81

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Draw

如右圖,△ABC中,AB=8,BC=10,CA=14,且DEF分別為AB、BC、CA的中點,則△DEF的周長為多少 ?

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