Mathematics
Senior High
Resolved
(1)(2)(3)(4)全て解説お願いいたします。
4
座標平面上で,x軸の正の部分を始線にとる。 次の角の動径は,第何象限にあるか。
(1) 12/27
8
π
(2) - 11/17
31
25
・π
(3)
・π
(4)
-
・π
3
6
6
Answers
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