
9.2 仰角和俯角
Authored by SUNG 宋穎欣
Mathematics
9th Grade
Used 5+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
由 P 測得 Q 的仰角為 50°,則由 Q 測得 P 的俯角為
40°
50°
90°
180°
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
圖中哪一隻角代表由 B 測 A 的俯角?
a
b
c
d
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
圖中哪兩隻角為錯角?
a 和 b
a 和 c
b 和 c
b 和 d
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
參看附圖,以下哪一個方程是正確的?
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
承上題,解 ,答案準確至最接近的度。
(a)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
參看附圖,以下哪一個方程是正確的?
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
承上題,解 ,答案準確至三位有效數字。
(a)
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