JB51 JB51
  • 22-05-2017
  • Mathematics
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What's the answer to this question

Whats the answer to this question class=

Respuesta :

ersi99
ersi99 ersi99
  • 22-05-2017
9^2 - 6^2 = x^2
81- 36=x^2
x^2 = 45
x = √45
x= √5×3 ×3
x=3 √5

the answer is D
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Idontlikeusernames
Idontlikeusernames Idontlikeusernames
  • 22-05-2017
Since it is a right triangle, x squared + 6 squared = 9 squared. So:

x squared + 36 = 81

x squared = 45

I believe it is C?
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