Tolong bantu no 7...........
Matematika
Chris1232
Pertanyaan
Tolong bantu no 7...........
1 Jawaban
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1. Jawaban daind
t² = 15²-9²
= 225 - 81
= 144
t = 12 cm
QR/PQ = t/QT
15/10 = 12/QT
1,5 = 12/QT
QT = 12/1,5 = 8 cm (C)