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rotasi

Authored by Aroma Damanik

Mathematics

12th Grade

rotasi
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9 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

(x, y) → ___

(y , -x)

(-y , x)

(x , -y)

(-x , y)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Titik (6 , 10) dirotasikan terhadap titik pusat (0,0) sebesar 90° berlawanan arah jarum jam. Bayangan titik tersebut adalah ...

(6 , -10)

(-10 , 6)

( -6 , -10)

(10 , -6)

3.

MULTIPLE CHOICE QUESTION

1 min • 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

1 min • 1 pt

rotasi yang diputar serah jarum jam bernilai.....

positif

sama

negatif

senilai

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Titik pusat Rotasi terbagi menjadi ... bagian

5

4

3

2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Berikut ini merupakan contoh transformasi geometri rotasi yang tepat adalah...

Media Image
Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Titik B(1, 3) dirotasi sejauh 270 derajat searah jarum jam terhadap titik pusat O(0, 0) . Koordinat baru titik B adalah...

(3,-1)

(-3,1)

(1,3)

(-1,3)

(-1,-3)

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