cherzemagermann cherzemagermann

Today at 2:02 PM
Mathematics

Answered

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

Answer :

keannahjaneb keannahjaneb

Today at 2:07 PM

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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