Answer:
The value of x = 15
Explanation:
∵ m∠R = 90
∵ RT ⊥ SQ
∴ (RS)² = ST × SQ
∵ ST = 9 and SQ = 9 + 16 = 25
∴ x² = 9 × 25 = 225
∴ x = √225 = 15
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