若銳角θ大於45°,則tanθ大於1。
高一補強教學單元10~12小考

Quiz
•
Mathematics
•
10th Grade
•
Hard
縣立田中高中林佳慧 縣立田中高中林佳慧
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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O
X
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
設直角三角形中,有一銳角為20°,則sin20°的值與所取的三角形大小無關。
O
X
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O
X
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O
X
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
廣義角− 320°表示逆時鐘方向旋轉320°的角度。
O
X
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若θ與θ '互為同界角,則θ −θ ' = 360° × n,n為整數。
O
X
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
廣義角θ的終邊與單位圓的交點坐標為(cosθ ,sinθ )。
O
X
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