Answer:
15
Step-by-step explanation:
prime factorization of 30 is 2*3*5
prime factorization of 75 is 3*5*5
3*5 is common
Sin∠R = ST/RS ⇒ ST = RS * sin40° = 9 * 0.6428 ≈ 5.8
Step-by-step explanation:
▲ =1
easy peasy........
Answer:

Step-by-step explanation:

Hope this will help you :))