budtfreeman
budtfreeman budtfreeman
  • 14-11-2017
  • Mathematics
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What is the value of x? Enter your answer in the box

What is the value of x Enter your answer in the box class=

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musiclover10045
musiclover10045 musiclover10045
  • 14-11-2017

using Pythagorean Theorem

x^2 +b^2 = c^2

x^2 +12^2 = 13^2

x^2 +144 = 169

x^2 = 25

x = sqrt(25) = 5

x = 5


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