4 years ago

PLEASE HELP TIME RUNNING OUT 15 POINTS

1 answer:

7 0

RT = sqrt(20^2 - 16^2)
RT = sqrt(400 - 256)
RT = sqrt(144)
RT = 12

SR/ST= QR/QT
SR/12 = 20/16
SR = 12 x 20 / 16
SR = 240/16
SR = 15

answer is C.
15 Units

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