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2-2-2 圓周角與弧的關係

2-2-2 圓周角與弧的關係

Assessment

Presentation

•

Mathematics

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9th Grade

•

Practice Problem

•

Easy

Created by

余金城 余金城

Used 3+ times

FREE Resource

47 Slides • 4 Questions

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Multiple Choice

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如圖,A、B、C、D為圓O上相異四點,
且∠AOB=86°,則下列何者錯誤 ?

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∠ACB=43°

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∠ADB=43°

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∠AOC=86°

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∠BOD=94°

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Fill in the Blanks

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如圖,A、B、C 為圓 O 上相異三點,
且∠BAC=30°,則∠BOC=     度。

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Fill in the Blanks

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如圖,A、B、C 為圓 O 上相異三點,
且∠ABC=40°,則∠AOC=     度。

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Fill in the Blanks

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如圖,A、B、C、D、E為圓O上相異五點,
且AB //CD,若∠AEC=35°,
則 BD =     度。

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