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Powtórzenie z trygonometrii

Authored by Zuzanna Żurek

Mathematics

9th - 12th Grade

Used 3+ times

Powtórzenie z trygonometrii
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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Wykorzystując dane na rysunku, wyznacz cosα:

a/b

b/a

b/c

a/c

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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Biorąc pod uwagę rysunek, wyznacz wzór na cos(90°-α)

a/b

c/a

b/c

a/c

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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Kąt α jest ostry i tgα=1. Wówczas

α < 30°

α = 30°

α = 45°

α > 45°

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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Wiadomo, że cosα= ¼. Wówczas sin(90°- α) wynosi ¼.

Prawda

Fałsz

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Spójrz na wykres, na zielono zaznaczono kąt α, ile wynosi tgα?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Spójrz na wykres, na zielono zaznaczono kąt α, ile wynosi sinα?

-0,8

0,6

-0,6

0,8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wartość wyrażenia (sin134°-cos44°)2 wynosi:

0

1

1,5

0,5

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