please answer this question with working
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Hi here is ur answer:
(7)
tan(A+B)=√3
as we know, that tan60°=√3
Hence, A+B=60
And, tan(A-B)=1
But, tan45°=1
Hence A-B=45
A+B=60
A-B=45
+ +. +
—————
2A=105
A=52.5°
A+B=60
B=60-52.5
B
B =7.5°
Hope u understand
(7)
tan(A+B)=√3
as we know, that tan60°=√3
Hence, A+B=60
And, tan(A-B)=1
But, tan45°=1
Hence A-B=45
A+B=60
A-B=45
+ +. +
—————
2A=105
A=52.5°
A+B=60
B=60-52.5
B
B =7.5°
Hope u understand
candsi1191:
both of them
ok
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