1. Persamaan garis singgung lingkaran x2 + y2 -6x + 4y - 12 di titik (7, 1) adalah..
persamaan garis singgung lingkaran kelas XI SMA

Quiz
•
Mathematics
•
11th Grade
•
Hard
reffyan 0102
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12 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
a. 3x – 4y – 41 = 0
b. 4x + 3y – 55 = 0
c. 4x – 5y – 53 = 0
d. 4x + 3y – 31 = 0
e. 4x + 3y - 40 = 0
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2. Lingkaran L=(x-3)2 + (y-1)2memotong garis y = 1. Persamaan garis singgung di titik potong lingkaran dan garis y = 1 adalah ...
a. x = 2 dan x = 4
b. x = 3 dan x = 1
c. x = 1 dan x = 5
d. x = 2 dan x = 3
e. x = 3 dan x = 4
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
3. Lingkaran (x-6)2 + ( y+1)2 = 4 menyinggung garis x = 4 di titik ...
a. (4, 6)
b. (4, -6)
c. (4, 4)
d. (4, 1)
e. (4, -1)
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
4. Lingkaran yang sepusat dengan lingkaran
x2+ y2-4x+6y-17 dan menyinggung garis 3x – 4y + 7 = 0 mempunyai persamaan....
A.(x - 2)2 + ( y + 3)2 = 25
B.(x - 2)2 + ( y + 3)2 = 16
C.(x + 2)2 + ( y - 3)2 = 25
D.( x + 2)2 + ( y - 3)2 = 16
E.(x - 4)2 + ( y + 6 )2 = 25
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
5. Persamaan garis singgung pada lingkaran
x2+y2 - 2x +4y-12 =0 yang tegak lurus garis 5x – 12y + 15 = 0 adalah ...
a. 12x + 5y – 41 = 0 dan 12x + 5y + 37 = 0
b. 12x + 5y + 41 = 0 dan 12x + 5y + 37 = 0
c. 5x + 12y + 41 = 0 dan 5x + 12y + 37 = 0
d. 5x + 12y - 41 = 0 dan 5x + 12y - 37 = 0
e. 12x - 5y – 41 = 0 dan 12x - 5y - 37 = 0
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
6. Persamaan lingkaran yang berpusat di O(0,0) dan berjari-jari 2√3 adalah ...
x2 + y2 = 36
x2 + y2 = 6
x2 + y2 = 18
x2 + y2 = 9
x2 + y2 = 12
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
7. jari-jari lingkaran 9x2 + 9y2 = 25 adalah....
a. 25/9
b. 5
c. 5/9
d. 25/3
e. 5/3
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