Lilahgodess Lilahgodess

15-10-2021
Mathematics

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I need help on this math problem

I need help on this math problem class=

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Respuesta :

carlywigstadt carlywigstadt

15-10-2021

Answer:

a = 7.9

Step-by-step explanation:

a^2 + b^2 = c^2

9^2 + 12^2 = a

9 x 9 = 81

12 x 12 = 144

144 - 81 = 63

Square root of 63 is about 7.9

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