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九上數3-2重心Q2

Authored by Enina Wang

Mathematics

6th - 8th Grade

Used 1+ times

九上數3-2重心Q2
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

G為∆ABC的重心,若AD=15,請問GD=??

15

5

10

7.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

圖中AD、BE、CF皆為中線,已知AD=12,BE=15,CF=18,求CG=??

8

10

12

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

G為∆ABC的重心,若AD=9,BE=12,CF=15,求GE=??

3

4

5

6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

G為∆ABC的重心,若AD=9,BE=12,CF=15,求AG=??

3

4

5

6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

G為∆ABC的重心,若AD=9,BE=12,CF=15,求BG=?

6

8

10

4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

已知圖中G為重心,若∆ABC的面積為30,求∆AGC的面積=??

10

20

30

15

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

已知AD、BE、CG皆為中線,請問G是何者?

外心

重心

內心

細心

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