Please bantu !!!

Jawab:

kesebangunan

ΔPTS sebangun Δ PQR

PS/PQ =  TS/QR

9 /(9+SQ) = 6/8

6(9 +SQ)  =  9(8)

54 + 6 SQ = 72

6SQ= 72 – 54

6SQ= 18

SQ= 3 cm