Nuqtani koordinatalar boshi atrofida burish — 9-sinf Algebra test savollari

1.P(1;0) nuqtani 120° burchakka burish natijasida hosil bo'lgan nuqta koordinatalarini toping.

• A)($-\frac{1}{2}$; √$\frac{3}{2}$)
• B)($\frac{1}{2}$; √$\frac{3}{2}$)
• C)($-\frac{1}{2};-$√$\frac{3}{2}$)
• D)(√$\frac{3}{2};-\frac{1}{2}$)

2.P(1;0) nuqtani $\frac{3\pi }{4}$ burchakka burish natijasida hosil bo'lgan nuqta koordinatalarini toping.

• A)(-√$\frac{2}{2}$; √$\frac{2}{2}$)
• B)(√$\frac{2}{2}$; √$\frac{2}{2}$)
• C)(-√$\frac{2}{2};-$√$\frac{2}{2}$)
• D)(√$\frac{2}{2};-$√$\frac{2}{2}$)

3.P(1;0) nuqtani -90° burchakka burish natijasida qaysi nuqta hosil bo'ladi?

• A)(0; -1)
• B)(0; 1)
• C)(-1; 0)
• D)(1; 0)

4.P(1;0) nuqtani 210° ga burish natijasida hosil bo'lgan nuqtaning abssissasini toping.

• A)-√$\frac{3}{2}$
• B)$-\frac{1}{2}$
• C)√$\frac{3}{2}$
• D)$\frac{1}{2}$

5.P(1;0) nuqtani 300° ga burish natijasida hosil bo'lgan nuqtaning ordinatasini toping.

• A)-√$\frac{3}{2}$
• B)$-\frac{1}{2}$
• C)√$\frac{3}{2}$
• D)$\frac{1}{2}$

6.P(1;0) nuqtani 180° ga burish natijasida qanday nuqta hosil bo'ladi?

• A)(-1; 0)
• B)(1; 0)
• C)(0; 1)
• D)(0; -1)

7.P(1;0) nuqtani 90° ga burish natijasida qanday nuqta hosil bo'ladi?

• A)(0; 1)
• B)(1; 0)
• C)(0; -1)
• D)(-1; 0)

8.P(1;0) nuqtani 60° ga burish natijasida hosil bo'lgan nuqtani toping.

• A)($\frac{1}{2}$; √$\frac{3}{2}$)
• B)(√$\frac{3}{2};\frac{1}{2}$)
• C)($\frac{1}{2};-$√$\frac{3}{2}$)
• D)($-\frac{1}{2}$; √$\frac{3}{2}$)

9.P(1;0) nuqtani 45° ga burish natijasida hosil bo'lgan nuqtani toping.

• A)(√$\frac{2}{2}$; √$\frac{2}{2}$)
• B)(√$\frac{2}{2};-$√$\frac{2}{2}$)
• C)(-√$\frac{2}{2}$; √$\frac{2}{2}$)
• D)(1; 1)

10.P(1;0) nuqtani 30° ga burish natijasida hosil bo'lgan nuqtani toping.

• A)(√$\frac{3}{2};\frac{1}{2}$)
• B)($\frac{1}{2}$; √$\frac{3}{2}$)
• C)(√$\frac{3}{2};-\frac{1}{2}$)
• D)(-√$\frac{3}{2};\frac{1}{2}$)