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高一補強教學單元11-12小考

Authored by 縣立田中高中林佳慧 縣立田中高中林佳慧

Mathematics

10th Grade

Used 1+ times

高一補強教學單元11-12小考
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

廣義角− 320°表示逆時鐘方向旋轉320°的角度。

O

X

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

θθ '互為同界角,則θ θ ' = 360° × nn為整數。

O

X

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

sin0° = 0,cos0° = 1,tan0° = 0。

O

X

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

sin(180° −θ ) = sinθ,cos(180° −θ ) = cosθ

O

X

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

設三角形兩邊長為6,10,且夾角為120°,

則此三角形面積為 15315\sqrt{3}  。

O

X

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

廣義角θ的終邊與單位圓的交點坐標為(sinθ ,cosθ )。

O

X

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

若sinθ > 0,cosθ < 0,則θ為第二象限角。

O

X

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