alalihoor3
alalihoor3 alalihoor3
  • 23-05-2021
  • Mathematics
contestada

solve for ΔABC
20 POINTS

solve for ΔABC 20 POINTS class=

Respuesta :

jf938216 jf938216
  • 23-05-2021

Answer:

a2=b2+c2-2bc cos a

Step-by-step explanation:

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