
Rotasi Geometri
Interactive Video
•
Mathematics
•
9th Grade
•
Hard
FINA EFTIANA
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan rotasi dalam matematika?
Pergeseran suatu objek dari satu tempat ke tempat lain.
Perubahan ukuran suatu objek.
Perputaran suatu objek di sekitar titik pusat.
Pencerminan suatu objek.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa saja unsur-unsur penting dalam rotasi?
Sudut rotasi, arah rotasi, dan ukuran objek.
Sudut rotasi, arah rotasi, dan titik pusat rotasi.
Panjang sisi, luas, dan keliling.
Sumbu-X, Sumbu-Y, dan kuadran.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika rotasi dilakukan berlawanan arah jarum jam, bagaimana nilai arah rotasinya?
Negatif
Positif
Nol
Tidak ditentukan
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Titik A(3,2) dirotasikan terhadap titik pusat O(0,0) berlawanan arah jarum jam dengan sudut rotasi 90°. Tentukan hasil rotasinya.
A'(-2,3)
A'(-3,-2)
A'(2,-3)
A'(3,2)
5.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Apakah Anda menikmati pelajaran video tersebut?
Ya
Tidak
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Titik A(5,3) dirotasikan 90° berlawanan arah jarum jam dengan pusat O(0,0). Koordinat bayangan titik A adalah...
A'(-3,5)
A'(3,-5)
A'(-5,-3)
A'(5,-3)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Titik B(-4,7) dirotasikan 180° berlawanan arah jarum jam dengan pusat O(0,0). Koordinat bayangan titik B adalah...
B'(-4,-7)
B'(4,-7)
B'(-7,-4)
B'(7,4)
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Titik C(2,-6) dirotasikan 270° berlawanan arah jarum jam dengan pusat O(0,0). Koordinat bayangan titik C adalah...
C'(-6,-2)
C'(6,2)
C'(-2,6)
C'(2,6)
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Titik D(7,1) dirotasikan 90° searah jarum jam dengan pusat O(0,0). Koordinat bayangan titik D adalah...
D'(-1,7)
D'(-7,-1)
D'(1,-7)
D'(7,-1)
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