Tolong bantuin kakkkkkk :')
Jawab:
kesebangunan
3. ΔPQR sebangun ΔSTR
a) panjang PQ=...
RS/ST = RP/PQ
4/8 = (4+2)/ PQ
4/8 = 6/PQ
PQ = 8(6)/4
PQ = 48/4
PQ = 12 cm
b) panjang RT
RT/RS = TQ/SP
RT/4 = 4/2
RT = 4(4/2)
RT = 8
