In ΔABC, if ∠B = 90º, AB = 21 cm and BC = 20 cm, then $\frac{1+sinA-cosA}{1+sinA+cosA}$ is equal to :
Answer & explanation
Correct answer: option 2
A detailed explanation for this question is coming soon.
In ΔABC, if ∠B = 90º, AB = 21 cm and BC = 20 cm, then $\frac{1+sinA-cosA}{1+sinA+cosA}$ is equal to :
Correct answer: option 2
A detailed explanation for this question is coming soon.