
Соотношение в прямоугольном треугольнике
Authored by Светлана Лавинецкая
Mathematics
8th - 9th Grade
Used 10+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
Известно, что tgA = 1. Чему равен острый угол А?
2.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
0,5
1
3.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
1
4.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
sinA = ?
5.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
AB = 5, BC = 4. Найти ctgB ?
6.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
АС = 5, ВС = 12. Найдите cosА ?
7.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
1,3
1,44
2
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