Fast answer for bord preparation.
Question no. 22
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Hey !!!
tan (A + B) = (tan A + tan B)/(1 - tan A tan B)
So,
tan (A + B)
= (1/2 + 1/3)/1 - (1/2 * 1/3)
= 1....
Since, tan (A + B) = 1.
Therefore,
A + B = 45°
Hope this helps
tan (A + B) = (tan A + tan B)/(1 - tan A tan B)
So,
tan (A + B)
= (1/2 + 1/3)/1 - (1/2 * 1/3)
= 1....
Since, tan (A + B) = 1.
Therefore,
A + B = 45°
Hope this helps
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