reaganearl reaganearl

22-11-2021
Mathematics

contestada

plz be fast! The question is on the picture

plz be fast The question is on the picture class=

Respuesta :

jcherry99 jcherry99

25-11-2021

Answer:

Step-by-step explanation:

It's a right angle triangle. Use c^2 = a^2 + b^2

a = 12

b = ?

c = 13

12^2 + b^2 = 13^2

144 + b^2 = 169

b^2 = 169 - 144

b^2 = 25

sqrt(b^2) = sqrt(25)

b = 5

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