samer4068
samer4068
15-12-2021
Mathematics
contestada
Trigonometry I need number 10 please
Respuesta :
frascoalexander
frascoalexander
15-12-2021
Answer:
Step-by-step explanation:
a^2 + 12^2 = 13^2
a^2 + 144 = 169
a^2 = 25
a = 5
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