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transformasi rotasi

Authored by Didik Eryanto

Mathematics

9th Grade

Used 19+ times

transformasi rotasi
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koordinat bayangan titik (3, -1) oleh pusat rotasi P(2, 1) dan sudut rotasi  90°90\degree    searah jarum jam adalah ...

(0, 0)

(0, 2)

(1, 2)

( 2, 1)

(1, 1)

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rumus rotasi sebesar 90° berlawanan arah dengan jarum jam adalah ...

(x, y) → ___

(y , -x)

(-y , x)

(x , -y)

(-x , y)

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Titik R (3 , -9) dirotasikan terhadap titik pusat (0,0) sebesar 180° berlawanan arah jarum jam. Bayangan titik tersebut adalah ...

(-3 , 9)

(3 , 9)

( -9 , 3)

(9 , -3)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Titik A(9,3) dirotasikan 90o berlawanan arah jarum jam, bayangan titik A adalah ......

(3,9)

(-3,9)

(-3,-9)

(3,-9)

(-9, -3)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suatu titik (-12,8) dirotasikan 90o searah jarum jam maka bayangan titik tersebut adalah ....

(8,12)

(8,-12)

(-8,12)

(-8,-12)

(-12, -8)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Titik B (-34,-6) dirotasikan -90o maka bayangan titik B adalah ...

(-6,-34)

(6,-34)

(6,34)

(-6,34)

(-6, -34)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suatu titik (-12,8) dirotasikan 90o searah jarum jam maka bayangan titik tersebut adalah ....

(8,12)

(8,-12)

(-8,12)

(-8,-12)

(-12, -8)

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