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Answer :

Answer:

SA=3

Step-by-step explanation:

9/11.7=10/x

9x=117

117/9=13

13-10=3

Answer:

  • 3 ft

Step-by-step explanation:

Use ratios:

  • SB/TB = SA/TC
  • 10/9 = SA/2.7
  • SA = 10*2.7/9
  • SA = 3 ft