Jika panjang PT=20 maka panjang PR
Matematika
fatimahxx44
Pertanyaan
Jika panjang PT=20 maka panjang PR
2 Jawaban
-
1. Jawaban khominghoo
4/(4+12) = TR/20
TR = 20x4/16 = 5 cm
PR = 20-5 = 15 cm -
2. Jawaban Kirito1412
4 = x
12 = 20 - x
(kali silang)
12x = 80 - 4x
16x = 80
x = 5
PR = 20 - 5
= 15