Respuesta :
Answer:
55 degree
Step-by-step explanation:
By the Law of cosines: a2 = b2 + c2 – 2bccos(A)
That is the image. :-)
Answer:
55 degree
Step-by-step explanation:
By the Law of cosines: a2 = b2 + c2 – 2bccos(A)
That is the image. :-)