Find the length of RT. R P S + + 15x - 17 23x - 6 Q T O a. 43 O b. 172 O c. 86 O d. 21
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Step 1: The tick marks show P and Q are midpoints of RS and ST, so PQ is a midsegment of triangle RST; therefore PQ = (1/2)·RT. Show more…
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