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ROTASI

Authored by TITAN BASTIAN

Mathematics

9th Grade

Used 2+ times

ROTASI
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5 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

Titik B (-3,5) dirotasikan ke titik B' (-5,-3) dengan titik pusat O (0,0). Bayangan tersebut dihasilkan oleh rotasi sejauh .....

270° berlawanan arah jarum jam

90° berlawanan arah jarum jam

90° searah jarum jam

180° searah jarum jam

2.

FILL IN THE BLANK QUESTION

1 min • 2 pts

Titik P (-1, -5) mempunyai bayangan P' (1, 15) dengan titik pusat O (0,0). Bayangan tersebut dihasilkan oleh rotasi sejauh ....

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Segitiga PQR dengan koordinat P (-1,4), Q (-3,7), dan R (-5,5) dirotasikan dengan pusat O sebesar 90°. Koordinat bayangan ketiga titik sudut segitiga itu adalah ....

P' (4, 1) Q' (7, 3) R' (-5, 5)

P' (4, -1) Q' (7, -3) R' (5, -5)

P' (-4, 1) Q' (-7, -3) R' (-5, 5)

P' (-4 , 1) Q' ( -7, 3) R' (-5, 5)

4.

GRAPHING QUESTION

1 min • 2 pts

Bayangan titik P ( 1, -3 ) yang dirotasikan sebesar 270° berlawanan arah perputaran jarum jam adalah....

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Pada rotasi sebesar 270° searah jarum jam, titik P(2, -3) akan dipindahkan ke titik

(3, 2)

(-2, 3)

(3, -2)

(-3, -2)

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