Math, asked by shashankg32, 13 hours ago

Question : tan A + tan B + tan A . tan B = 1 then A+B = ?
options :
A. 180
B. 90
C. 45
D. 360

Answers

Answered by utkarshpdubey

0

Answer:

Option B is correct

Please mark me brainliest

Answered by gauravverma2k2

2

Answer:

tana+tanb +tana.tanb=1

tana+tanb=1-tana.tanb

(tana+tanb)/(1-tana.tanb)=1

tan(a+b)=1=tan 45

Soa + b = 45

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