animegirl02
animegirl02 animegirl02
  • 30-09-2020
  • Mathematics
contestada

please explain how to begin to solve this​

please explain how to begin to solve this class=

Respuesta :

MathPhys
MathPhys MathPhys
  • 30-09-2020

Answer:

6.00

Step-by-step explanation:

Use Pythagorean theorem:

c² = a² + b²

9.22² = a² + 7²

85.0 = a² + 49

a² = 36.0

a = 6.00

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