Diketahui dua buah lingkaran dengan pusat A dan B, dengan panjang jari-jari masing-masing 7 cm dan 2 cm. Jika jarak AB = 13 cm, maka panjang garis singgung persekutuan luar kedua lingkaran tersebut adalah ... cm.

garis singgung 2 lingkaran

Quiz
•
English
•
4th Grade
•
Easy
Ikeu Puspita
Used 1+ times
FREE Resource
15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5
6
12
15
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
panjang jari-jari lingkaran P adalah . . . .
8 cm
9 cm
10 cm
11 cm
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada gambar di atas, yang merupakan garis singgung lingkaran adalah garis ....
OA
OB
AB
BO
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
rumus untuk garis singgung persekutuan pada gambar tersebut adalah . . . .
d2 = P2 + (R - r)2
d2 = P2 + (R + r)2
d2 = P2 - (R - r)2
d2 = P2 - (R + r)2
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
panjang garis singgung persekutuan pada gambar adalah . . . .
24 cm
26 cm
25 cm
27 cm
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
rumus untuk garis singgung persekutuan pada gambar tersebut adalah . . . .
d2 = P2 + (R - r)2
d2 = P2 + (R + r)2
d2 = P2 - (R - r)2
d2 = P2 - (R + r)2
7.
OPEN ENDED QUESTION
5 sec • 10 pts
Tentukan panjang jari-jari lingkaran P jika diketahui panjang garis singgung persekutuan dalamnya 8 cm, jarak antara kedua titik pusat lingkaran 15 cm dan jari-jari lingkaran Q = 4 cm.
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