Funkcje trygonometryczne kąta ostrego
Quiz
•
Mathematics
•
1st - 6th Grade
•
Practice Problem
•
Hard
Joanna Majewska
Used 86+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Stosunek przyprostokątnej leżącej przy kącie α przez przeciwprostokątną to
sin α
cos α
tg α
ctg α
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Stosunek przyprostokątnej leżącej na przeciw kąta α przez przyprostokątną leżącą przy kącie α to
sin α
cos α
tg α
ctg α
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Stosunek przyprostokątnej leżącej na przeciw kąta α przez przeciwprostokątną to
sin α
cos α
tg α
ctg α
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
sin β = b ⁄ c
sin β = a ⁄ c
sin β = b ⁄ a
sin β = a ⁄ b
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
cos β = x ⁄ r
cos β = r ⁄ x
cos β = x ⁄ y
cos β = y ⁄ r
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Odcinek x na rysunku ma długość
a
a√3
a√2
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kąt α jest ostry i sinα = 0,6. Wówczas:
cosα = 0,8 , tgα= 0,4
cosα = 0,4 , tgα= 1,5
cosα = 0,8 , tgα= 0,75
cosα = 0,4 , tgα= 0,75
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