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Trygonometria - wstęp

Authored by Agnieszka Nowicka

Mathematics

1st - 5th Grade

Used 31+ times

Trygonometria - wstęp
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

 tgα =tg\alpha\ =  

 tr\frac{t}{r}  

 ts\frac{t}{s}  

 st\frac{s}{t}  

 sr\frac{s}{r}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

 cos(90oα)=\cos\left(90^o-\alpha\right)=  

 tr\frac{t}{r}  

 sr\frac{s}{r}  

 ts\frac{t}{s}  

 st\frac{s}{t}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stosunek długości przyprostokątnej przyległej do kąta, do drugiej przyprostokątnej w trójkącie prostokątnym, to:

sinus kąta ostrego

cosinus kąta ostrego

tangens kata ostrego

cotangens kąta ostrego

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Oblicz  sinβ\sin\beta  

 33\frac{\sqrt{3}}{3}  

 22  

 0,50,5  

 323\frac{3}{2\sqrt{3}}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

 ctgα\operatorname{ctg}\alpha  to:

 512\frac{5}{12}  

 1112\frac{11}{12}  

 1211\frac{12}{11}  

 125\frac{12}{5}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Odczytaj z tablic: cos58o\cos58^o  

0,848

0,515

0,530

0,839

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0,325 z tablic to:

ctg71o\operatorname{ctg}71^o

tg72otg72^o

sin18o\sin18^o

tg18otg18^o

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