sld04
sld04 sld04
  • 04-06-2020
  • Mathematics
contestada

Please help me!!!!!!!!!

Please help me class=

Respuesta :

caoch
caoch caoch
  • 04-06-2020

Answer:

57 degree

Step-by-step explanation:

Using cos formula again~

So AB^2=BC^2+AC^2-2*BC*AC*cosC

AB= 25.15cm

BC^2=AB^2+AC^2-2ABACcosA

Cos A=0.55

A=56.58degree

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cristiancervantessss
cristiancervantessss cristiancervantessss
  • 04-06-2020
C is the Answer to Your question
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