Lingkaran yang berpusat di (a,b), menyinggung garis . Jika lingkaran tersebut berjari-jari 12, maka . . . .
Ulangan Matematika Peminatan kelas XI

Quiz
•
Mathematics
•
University
•
Hard
Diani Wulanratmini
Used 63+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
24
36
48
60
72
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
, dengan A > 0. Mempunyai jari-jari , maka nilai A adalah . . . .
4
5
6
7
8
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui dua lingkaran dan . Garis I1 menyinggung lingkaran pertama di titik (1, -1). Garis I2 menyinggung lingkaran kedua dan tegak lurus dengan garis I1. Titik potong garis I1 dan I2 adalah . . . .
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jika a < 0 dan lingkaran mempunyai jari-jari 2, maka koordinat pusat lingkaran tersebut adalah . . . .
(1,-2)
(-1,2)
(-1,-2)
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Salah satu persamaan garis singgung lingkaran ( x – 2 )² + ( y + 1 )² =13 di titik yang berabsis –1 adalah ….
3x-2y-3=0
3x-2y-5=0
3x+2y-9=0
3x+2y+9=0
3x+2y+5=0
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Lingkaran yang persamaannya
menyinggung sumbu x. Nilai A yang memenuhi adalah.....
-8 atau 8
-6 dan 6
-2 atau 2
-5 atau 5
-4 atau 4
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
dan b < 0 , menyinggung sumbu x. Nilai b yang memenuhi persamaan tersebut adalah . . . .
-3
-5
-10
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