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CGP EDU Academic Team
Published on: August 12, 2026
If in a Δ ABC, Δ = a 2 – (b – c) 2 , then tan A is equal to
Text Solution
Verified by ExpertsThe correct answer is:
B
Δ = (a + b – c) (a – b + c)
Δ = 4(s – c) (s – b) ⇒ 
= 
∴ tan 
= 
tan A = 
⇒ tan A = 
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