6. \(\Delta ABC\) 中, \(\angle A = \frac{\pi}{8}, \angle C = \frac{\pi}{4}, \overline{AB} = 8\),求 \(\Delta ABC\) 面積為何?

詳解 (共 1 筆)

nomi
nomi
詳解 #7407540
2026/06/15
ΔABC 面積
答案:16