國中數學三上3-2

國中數學三上3-2

7th Grade

10 Qs

quiz-placeholder

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國中數學三上3-2

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Assessment

Quiz

Education

7th Grade

Practice Problem

Hard

Created by

康軒 國中

Used 6+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

已知△ABC的三邊長分別為10公分、11公分、5公分,若內切圓的半徑為r公分,則△ABC的面積為多少平方公分?(以r表示)_x000B_

13r
26r
39r
52r

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如圖

01:03:00
01:04:00
01:05:00
01:06:00

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如圖

96
64
48
32

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如圖

9
12
18
24

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

已知N點為△ABC的內心,則關於N點的位置,下列何者正確?_x000B_

N點位於△ABC三內角平分線的交點
N點位於△ABC三中線的交點
N點位於△ABC三邊中垂線的交點
N點位於△ABC三高的交點

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如圖

8
10
12
14

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如圖

三中線的交點上
三高的交點上
三邊垂直平分線的交點上
三內角平分線的交點上

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