johncenababe9
johncenababe9 johncenababe9
  • 15-04-2020
  • Mathematics
contestada

find the length of "a" using the pythagorean theorem.

find the length of a using the pythagorean theorem class=

Respuesta :

S1NGH
S1NGH S1NGH
  • 15-04-2020

Answer:

a = 12

Step-by-step explanation:

CB² + CA² = BA²

a² + 9² = 15²

a² + 81 = 225

a² = 144

a = 12

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