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Authored by 154101王襄翊 154101王襄翊

Mathematics

9th - 12th Grade

Used 13+ times

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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如圖,關於甲、乙、丙、丁四點方位角的描述,下列何者錯誤?

丁在南50o

丙在西20o

甲在北50o

乙在西30o

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4:2:3

6:8:9

2:3:4

3:4:2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小美從地面A處,測得一大樓樓頂仰角為45o,他朝此大樓水平前進60公尺後到達大樓底部,則此大樓的高度為

60公尺

30公尺

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小玲位於阿欽的北20o東,則阿欽位於小玲的

西70o

東20o

北20o

南70o西

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如圖,阿民的眼睛離地面2公尺,他離洋基大廈30公尺,且測得大廈頂端的仰角為60o,則洋基大廈高度為

62公尺

30公尺

32公尺

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

某人離一棵樹20公尺,且由地面上測得樹頂的仰角為30o,則樹高為

10公尺

20公尺

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

29

-11

23

0

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