Cece272
Cece272 Cece272
  • 26-04-2018
  • Mathematics
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A,B,and C thank you

ABand C thank you class=
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xPlatinum99
xPlatinum99 xPlatinum99
  • 26-04-2018
A. 13
C. 12


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choixongdong
choixongdong choixongdong
  • 26-04-2018
a)
x^2 =√ (12^2 + 5^2)
x^2 = √ (144 + 25)
x^2 = √ 169
x = 13

b)
x^2 =√ (20^2 - 16^2)
x^2 = √ (400 - 256)
x^2 = √144
x = 12

c)
x^2 =√ (20^2 - 12^2)
x^2 = √ (400 - 144)
x^2 = √256
x = 16

Answer Link

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