L10三角比101
Authored by 其丁丁 其丁丁
Mathematics
9th Grade
Used 5+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
請問三角比中 tanθ 的中文名？
正弦
餘弦
正切
正男
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
請問 sin30°的值為?
1
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
請問三角比中 cosθ 的中文名？
正弦
餘弦
多賢
正弦
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
請問 cos30°的值為?
1
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
請問 tan30°的值為?
1
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
請問 tan60°的值為?
1
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
sin41°=cos49°
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