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3-4中垂線與角平分線

3-4中垂線與角平分線

Assessment

Presentation

Mathematics

8th Grade

Practice Problem

Medium

Created by

Yu-Pei Fang

Used 3+ times

FREE Resource

22 Slides • 9 Questions

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Multiple Choice

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提示兩邊相加。

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Fill in the Blank

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如圖先求CD

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Fill in the Blank

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如圖再求BE

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Fill in the Blank

一角的_________線上一點到此角的兩邊等距離,是什麼線?

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Fill in the Blank

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先求BD

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Fill in the Blank

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再求CD

提示:要先算出BC長度

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Fill in the Blank

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提示:DB=DE,D在角平分線上。

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Fill in the Blank

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如圖,1/2*底*高

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Draw

代公式,手寫出答案。

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