F.3 Ch.9 trigonometric relations
Authored by 67 YI
Mathematics
8th Grade
Used 2+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Answer explanation
sin a = y/r
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Answer explanation
sin a = y/r
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Answer explanation
sin a = y/r
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
根據此圖，請問sinA為？
3/5
4/5
5/4
4/3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
根據下圖，請問tanA為？
5/4
4/3
3/5
4/5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
根據下圖，請問cosA為？
8/17
15/8
15/17
8/15
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
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