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5-4扇形與圓心角+練習百分百

5-4扇形與圓心角+練習百分百

Assessment

Presentation

Mathematics

5th Grade

Practice Problem

Medium

Created by

曾 郁翔

Used 2+ times

FREE Resource

34 Slides • 18 Questions

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Math Response

右圖塗色部分是圓心角60°的扇形,這個扇形是幾分之幾圓呢?

Type answer here
Deg°
Rad

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Math Response

半徑為4公分的圓,圓心角是120度的扇形,這個扇形是幾分之幾圓呢?

Type answer here
Deg°
Rad

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Math Response

一個圓心角為30°的扇形,是幾分之幾圓呢?寫出算式並計算

Type answer here
Deg°
Rad

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Fill in the Blank

Question image

下面「★」的圓心角是幾度?

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Math Response

鋪色部分是幾分之幾圓?寫出算式並計算

Type answer here
Deg°
Rad

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Multiple Choice

任意一個三角形的內角和都是180度。

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Multiple Choice

三角形中,任意兩邊長的和大於第三邊。

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Multiple Choice

有8條邊、8個角和8個頂點的圖形,叫做正八邊形。

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Multiple Select

下面圖形中,哪些是正多邊形?

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Math Response

算算看,下面★角各是幾度?寫出算式並計算

Type answer here
Deg°
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Fill in the Blank

Question image

算算看,下面★角各是幾度?

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Fill in the Blank

Question image

算算看,下面★角各是幾度?

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Fill in the Blank

Question image

算算看,下面★角各是幾度?

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Multiple Select

下面圖形中,藍色部分是扇形的,在( )裡打√ 。

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Math Response

下面鋪色部分是 13\frac{1}{3} 圓的扇形,它的圓心角是幾度?寫出算式並計算

Type answer here
Deg°
Rad

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Fill in the Blank

豆豆、妮妮和奇奇玩遊戲,在一個圓中,豆豆用紅色塗了 14\frac{1}{4} 圓的扇形,妮妮用藍色塗了 15\frac{1}{5} 圓的扇形,剩下的部分奇奇塗綠色(如右圖),豆豆的扇形圓心角是幾度?

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Fill in the Blank

豆豆、妮妮和奇奇玩遊戲,在一個圓中,豆豆用紅色塗了 14\frac{1}{4} 圓的扇形,妮妮用藍色塗了 15\frac{1}{5} 圓的扇形,剩下的部分奇奇塗綠色(如右圖),妮妮的扇形圓心角是幾度?

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Fill in the Blank

豆豆、妮妮和奇奇玩遊戲,在一個圓中,豆豆用紅色塗了 14\frac{1}{4} 圓的扇形,妮妮用藍色塗了 15\frac{1}{5} 圓的扇形,剩下的部分奇奇塗綠色(如右圖),奇奇的扇形圓心角是幾度?

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