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Kružnica - ponavljanje

Authored by Petra Zelić

Mathematics

11th Grade

Used 4+ times

Kružnica - ponavljanje
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9 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Kružnica je dana jednadžbom:

 (x+p)2+(y+q)2=r2\left(x+p\right)^2+\left(y+q\right)^2=r^2  

 (x+p)2(y+q)2=r2\left(x+p\right)^2-\left(y+q\right)^2=r^2  

 (xp)2+(yq)2=r2\left(x-p\right)^2+\left(y-q\right)^2=r^2  

 (xp)2(yq)2=r2\left(x-p\right)^2-\left(y-q\right)^2=r^2  

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Odredi koordinate središta i polumjer kružnice (x1)2+(y+2)2=16\left(x-1\right)^2+\left(y+2\right)^2=16 

S(-1, 2), r = 16

S(1, -2), r = 16

S(-1, 2), r = 4

S(1, -2), r = 4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Odredi jednadžbu kružnice sa slike.

x2+(y2)2=9x^2+\left(y-2\right)^2=9

(x2)2+y2=9\left(x-2\right)^2+y^2=9

x2+(y2)2=3x^2+\left(y-2\right)^2=3

(x2)2+y2=3\left(x-2\right)^2+y^2=3

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Tri točke određuju kružnicu.

Uvijek

Ponekad

Nikad

5.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Središte kružnice opisane pravokutnom trokutu nalazi se u:

(a)  

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Što je zajedničko koncentričnim kružnicama?

Ništa

Središte

Tangenta

Polumjer

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kako glasi jednadžba kružnice kojoj je središte u točki S(2, 4) i koja dira koordinatnu os ordinata?

(x2)2+(y4)2=2\left(x-2\right)^2+\left(y-4\right)^2=2

(x2)2+(y4)2=4\left(x-2\right)^2+\left(y-4\right)^2=4

(x2)2+(y4)2=16\left(x-2\right)^2+\left(y-4\right)^2=16

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