llwilliams123
llwilliams123 llwilliams123
  • 16-07-2017
  • Mathematics
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What is the length Jc EF in the right triangle below.

What is the length Jc EF in the right triangle below class=

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Banabanana
Banabanana Banabanana
  • 16-07-2017
By the Pythagorean theorem:

EF² = DE² - DF²
EF² = 39² - 15² = 1521 - 225 = 1296
EF = √1296 = 36 units
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GreenEyes44 GreenEyes44
  • 16-07-2017
The length is E. 36 units
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