marinnicole20q marinnicole20q

20-10-2020
Mathematics

contestada

a square + b square = C square). If b=4 and C=5, what is the value of a?

Respuesta :

shinchan69 shinchan69

20-10-2020

Answer:

+3,-3

Step-by-step explanation:

a²+b²=c²

a²=c²-b²= 5²-4²= 25-16=9

a²=9

a=√9

a=+-3

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