90°ーθ・180°ーθ
Authored by 藤井 文彦470t107
Mathematics
9th Grade
Used 7+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin50°=
sin40°
ーsin40°
cos40°
ーcos40°
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin91°=
sin89°
ーsin89°
cos89°
ーcos89°
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos70°=
sin20°
ーsin20°
cos20°
ーcos20°
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos140°=
sin40°
ーsin40°
cos40°
ーcos40°
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
等しいものをすべて選べ。
tan88°=
tan2°
ーtan2°
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
等しいものをすべて選べ。
tan170°=
ーtan80°
ーtan10°
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
等しいものをすべて選べ。
tan130°=
ーtan50°
ーtan40°
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