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Täiendusnurgad

Authored by Helgi Kaiv

Mathematics

10th Grade

Used 11+ times

Täiendusnurgad
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15 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Kaht nurka nimetatakse teineteise täiendusnurkadeks, kui

nad on teravnurgad

nende summa on 90 kraadi.

nende summa on 180 kraadi.

kui neist üks on terav-, teine täisnurk.

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Nurga 36036^0   täiendusnurk on 

 36036^0  

 1440144^0  

 90090^0  

 54054^0  

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Nurga  β\beta  täiendusnurk on 


 900β90^0-\beta  

 900α90^0-\alpha  

 α\alpha  

 β\beta  

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 900γ90^0-\gamma  täiendusnurk on 

 900α90^{0^{ }}-\alpha  

 900γ90^0-\gamma  

 γ\gamma  

 90090^0  

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

sin 32032^0  =


 sin320\sin32^0  

 cos320\cos32^0  

 cos280\cos28^0  

 cos580\cos58^0  

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 cos100=\cos10^0=  

 sin100\sin10^0  

 cos800\cos80^0  

 80080^0  

 sin800\sin80^0  

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

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