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判斷 可分成幾個三角形

Authored by 洪媺玲 洪媺玲

Mathematics

7th - 9th Grade

Used 4+ times

判斷 可分成幾個三角形
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

四邊形可分成幾個三角形?

1個

2個

3個

4個

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

六邊形可分成幾個三角形?

1個

2個

3個

4個

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

n邊形可分成幾個三角形,可以用下面哪一個式子表示

n-1

n-2

n-3

n-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

五邊形可分成幾個三角形?

1個

2個

3個

4個

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

十邊形可分成幾個三角形?

7個

8個

9個

10個

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

十二邊形可分成幾個三角形?

7個

8個

9個

10個

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

二十邊形可分成幾個三角形?

12個

14個

16個

18個

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