cherzemagermann cherzemagermann
  • 24-03-2021
  • Mathematics
contestada

If sinA = cosB, what is the relationship between A and B if A and B are both acute angled ?

Respuesta :

keannahjaneb
keannahjaneb keannahjaneb
  • 24-03-2021

Answer:

We know sinA=cos(90−A)

Given, sinA=cosB

cosB=cos(90−A)

⇒B=90−A

⇒A+B=90

Hence, A+B=90

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