If tan (A+B) = ✓3 and TAN(A-B)=1/✓3 0° <A+B≤90° find A and B
Answers
Answered by
11
Answer:
A = 45° and B = 15°
Step-by-step explanation:
tan (A + B) = √3 = 60°
tan (A - B) = 1/√3 = 30°
A + B = 60
A - B = 30
A = 45° and B = 15°
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Answered by
9
Answer:
A = 45°
B = 15°
Step-by-step explanation:
given tan (A+B) = ✓3 => A+B = 60° ------ (1) ( as tan 60° = √3 )
tan (A-B) = 1/✓3 => A-B = 30° ------ (2) ( as tan 30° = 1/√3 )
Adding (1) & (2)
=> A+B+A-B = 60° + 30°
=> 2A = 90°
=> A = 90°/2 = 45°
substitute A=45° in (1), we get
45°+B = 60°
=> B = 60°-45° = 15°
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