1.

If angle A = 30° and angle B = 90°, sin (A + B) = ?

A. \(\frac{2}{{\sqrt 3 }}\)
B. \(\frac{1}{2}\)
C. \(\frac{1}{{\sqrt 2 }}\)
D. \(\frac{{\sqrt 3 }}{2}\)
Answer» E.


Discussion

No Comment Found

Related MCQs