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  • 04-06-2018
  • Mathematics
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What is the length of ST?

What is the length of ST class=

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carlosego
carlosego carlosego
  • 13-06-2018
To solve the exercise shown in the figure attached, you must apply the proccedure shown below:
 1. You must apply the Tangent Secant Segment Theorem, as following:
 ST²=QTxRT
 2. Now, solve for ST:
 ST=√(QTxRT)
 3. Subtitute the values:
 ST=√(23+7)(7)
 ST=14.49 inches
 The anwers is: 14.49 inches.
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