Titik M (8, -12) dirotasikan 180o dengan pusat O(0,0). koordinat bayangan titik M adalah . . . .
Rotasi dan Dilatasi

Quiz
•
Mathematics
•
9th Grade
•
Medium
Ratna Dewi Puspitasari
Used 18+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(-8, -12)
(8,12)
(-8,12)
(-12,8)
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Titik A (-3,1) jika dirotasi terhadap sudut 90º searah jarum jam menghasilkan bayangan pada titik ....
(1,3)
(-1,-3)
(1,-2)
(-2,1)
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Titik X (-8,4) didilatasi dengan [0,¼] menghasilkan bayangan ....
X’ (1,2)
X’ (-1,-2)
X’ (2,-1)
X’ (-2,1)
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui titik P(-5, 12) dirotasikan dengan sudut sebesar α dan pusat (0,0). Jika P'(5, -12), maka besar α adalah ...
-90o
90o
180o
360
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Titik P'(15, -20) adalah hasil dilatasi dari titik P(3, -4) dengan pusat O(0,0) dan faktor skala k. Nilai k adalah . . . .
2
3
4
5
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Perhatikan gambar, titik B1 adalah hasil dilatasi titik B oleh dengan pusat O(0,0) dan faktor skala k. Nilai k adalah . . . .
2
3
4
5
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Titik D(12, 15) dirotasikan -90o pusat O(0,0), kemudian didilatasikan [O, 3]. Koordinat bayangan terakhir dari titik D adalah . . . .
(45,-36)
(-36,45)
(-45,36)
(36,-45)
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