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N邊形內角和-1

Authored by 洪媺玲 洪媺玲

Mathematics

7th - 9th Grade

Used 3+ times

N邊形內角和-1
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

三邊形有幾條邊?

3條

4條

5條

6條

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

八邊形有幾條邊?

5條

6條

7條

8條

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

n邊形有幾條邊?

a條

n條

10條

5條

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

將四邊形劃一條對角線,能切成幾個三角形?

1個

2個

3個

4個

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

將五邊形劃二條對角線,能切成幾個三角形?

1個

2個

3個

4個

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

將六邊形劃三條對角線,能切成幾個三角形?

1個

2個

3個

4個

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

n邊形內角和如何計算? (請選出正確的計算公式)

可切成N個三角形+180°

可切成N個三角形-180°

可切成N個三角形×180°

可切成N個三角形÷180°

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