Salah satu persamaan garis singgung lingkaran ( x – 2 )² + ( y + 1 )² =13 di titik yang berbasis –1 adalah ….
Soal-soal Lingkaran (Niko Saputra.A - XII TKJ 2)

Quiz
•
Mathematics
•
12th Grade
•
Medium

Niko Saputra
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3x – 2y – 3 = 0
3x – 2y – 5 = 0
3x + 2y – 9 = 0
3x + 2y + 9 = 0
3x + 2y + 5 = 0
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Persamaan garis singgung lingkaran x² + y² – 2x – 6y – 7 = 0 di titik yang berabsis 5 adalah ….
4x – y – 18 = 0
4x – y + 4 = 0
4x – y + 10 = 0
4x + y – 4 = 0
4x + y – 15 = 0
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Persamaan lingkaran yang pusatnya terletak pada garis 2x – 4y – 4 = 0, serta menyinggung smbu x negative dan sumbu y negative adalah ….
x² + y² + 4x + 4y + 4 = 0
x² + y² + 4x + 4y + 8 = 0
x² + y² + 2x + 2y + 4 = 0
x² + y² – 4x – 4y + 4 = 0
x² + y² – 2x – 2y + 4 = 0
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Persamaan garis lingkaran yang berpusat di ( 1,4 ) dan menyinggung garis 3x – 4y – 2 = 0 adalah ….
x² + y² + 3x – 4y – 2 = 0
x² + y² – 4x – 6y – 3 = 0
x² + y² + 2x + 8y – 8 = 0
x² + y² – 2x – 8y + 8 = 0
x² + y² + 2x + 2y – 16 = 0
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Salah satu persamaan garis singgung lingkaran x² + y² = 25 yang tegak lurus garis 2y – x + 3 = 0 adalah….
𝑦=−1/2𝑥 + 5/2√5
𝑦=−1/2𝑥 + 5/2√5
𝑦=2𝑥 − 5√5
𝑦=−2𝑥 + 5√5
𝑦=2𝑥 + 5√5
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Tentukan persamaan lingkaran yang berpusat (3,4) dan berjari-jari 6 !
x2 + y2 - 6x - 8y - 11 = 0
x2 + y2 - 2x - 7y - 35 = 0
x2 + y2 - 8x - 8y – 5 = 0
x2 + y2 - 3x - 8y -81 = 0
x2 + y2 - 6x - 8y - 19 = 0
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui titik A(5,-1) dan B(2,4). Tentukan persamaan lingkaran yang diameternya melalui titik A dan B !
x2 + y2 - 9x - 1y + 8 = 0
x2 + y2 - 7x - 3y + 6 = 0
x2 + y2 - 1x - 4y + 4 = 0"
x2 + y2 – 2x - 4y + 3 = 0
x2 + y2 - 2x - 3y + 4 = 0"
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