
9.1-9.2 傾角和斜率 及 仰角和俯角
Authored by SUNG 宋穎欣
Mathematics
9th Grade
Used 7+ times

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8 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
李先生沿一斜率為 1 : 16 的斜坡往上走。
求該斜坡的傾角,準確至三位有效數字。
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖中顯示一個斜面。
求該斜面的斜率。
220
440
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
欣琳在一條傾角為 12 m 的直路向上步行。當欣琳步行的水平
距離為 80 m 時,求她步行的鉛垂距離 x。
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
承上題,計算 的值。( 答案準確至三位有效數字 )
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
圖中,一塊積木位於水平地面上的 B 點。一鉛垂杆 PQ 的高度是 4 m。若 B 與 Q 的水平距離是 3.6 m,求由 B 測得 P 的仰角 。
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
承上題,計算 的值。( 答案準確至最接近的度)
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
圖中,由水平地面 P 測得觀光塔塔頂 O 的仰角是 56°。若 P 與塔相距 27 m,求 OP。
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