
sinus, cosinus i tangens w trójkącie prostokątnym
Quiz
•
Mathematics
•
1st - 5th Grade
•
Hard
Maria Zalech
Used 69+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 12 pts
sin α =
a/b
a/c
b/c
c/a
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jeżeli przyprostokątna leżąca na przeciw kąta ostrego ma długość 5 cm i tangens tego kąta wynosi 5/12 to przeciwprostokątna wynosi
12
13
14
20
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
jeżeli sinus kąta α w trójkącie prostokątnym wynosi 0,6 to sinus drugiego kąta ostrego w tym trójkącie jest rowny
0,36
0,4
0,64
0,8
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ile równa się cos α wiedząc, że |AC| = 8, |BC| = 6 ?
8/10
6/10
8/6
6/8
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Oblicz wartość tangens kąta α w trójkącie prostokątnym
0,6
0,8
0,75
1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Trójkąt o bokach 3,4,5 jest prostokątny ponieważ:
+ =
+ >
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
stosunek przyprostokątnej leżącej przy kącie ostrym do przyprostokątnej leżącej na przeciw kąta ostrego to
sinus
cosinus
tangens
cotangens
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