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Trygonometria.

Authored by Malwina Górczyńska

Mathematics

9th Grade

Used 2+ times

Trygonometria.
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

cos α =

a/b

a/c

b/c

c/a

2.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image

tg α =

a/b

a/c

b/c

c/a

3.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

tg45°=

½
√3/3
1
√3

4.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

sin30°=

√3/2
1/2
√2/2
√3

5.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

cos45°=

1
1/2
√2/2
√3/2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Ile równa się cos α wiedząc, że |AC| = 8, |BC| = 6 ?

8/10

6/10

8/6

6/8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaka są miary kątów α i β, jeśli cos β = 0,9336, sin α = 0,2924 ?

β = 17o , α = 69o

β = 17o , α = 21o

β = 69o , α = 73o

β = 21o , α = 17o

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