
九上數3-2重心Q2

Quiz
•
Mathematics
•
6th - 8th Grade
•
Hard
Enina Wang
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
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
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
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
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
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
已知AD、BE、CG皆為中線,請問G是何者?
外心
重心
內心
細心
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
G為重心,若∆BGD面積為10,求∆ABC的面積=??
20
30
60
120
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
G為重心,已知∆AGE的面積為6,求四邊形BDGE的面積=??
6
12
18
36
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