Question

solve this please............

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

$Heya \: Mate \:$

$\textbf{Given}$

A+B = 225

$\textbf{Now}$

Tan(A+B) = tan225

=> $\frac{TanA + TanB}{1 - TanAtanB}$ = tan(180+45)

=> $\frac{TanA + TanB}{1 - TanAtanB}$ = tan45

=> $\frac{TanA + TanB}{1 - TanAtanB}$ = 1 [since tan45 = 1]

=> TanA + TanB = 1 - TanATanB (proved)

$Hope \: this \: helps \: you \:$
$\textbf{Be Brainly}$