
F.3 CH12 三角學的應用 Quiz
Authored by 蕭宇倫先生 Xiao Alan
Mathematics
9th - 12th Grade

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29 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
一隻蝸牛沿着傾斜的筆直樹枝往上爬行了37cm,牠所爬行的鉛垂距離是12cm。求牠所爬行的水平距離。
(a)
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
一隻蝸牛沿着傾斜的筆直樹枝往上爬行了37cm,牠所爬行的鉛垂距離是12cm。求該樹枝的斜率,答案以 的形式表示,其中n須準確至最接近的整數。(分數線以/表示。)
(a)
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
某斜路的傾角是 ,求該斜路的斜率,答案以1:n的形式表示,其中n須準確至最接近的整數。
(a)
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
圖中的路標表示某道路的斜率是1:8。若該道路的傾角是 ,求 ,準確至最接近的 。
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
在圖中,AB和BC代表一項雜技表演所用的兩條直路。已知AB的傾角是 ,ANC成一直線, ,BN=1m和AC=20m。求AB的斜率,準確至兩位小數。
(a)
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
在圖中,AB和BC代表一項雜技表演所用的兩條直路。已知AB的傾角是5° ,ANC成一直線,BN⊥AC,BN=1m和AC=20m。求BC的斜率,準確至兩位小數。
(a)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在圖中,AB和BC代表一項雜技表演所用的兩條直路。已知AB的傾角是5° ,ANC成一直線,BN⊥AC,BN=1m和AC=20m。求BC的斜率,準確至兩位小數。
AB
BC
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