CD 5. AABC 中a,b,c分別表ZA, ZB, CC之對邊,合乎下列條件之AABC 何者恰有一解? ?
(4) a=3, b=4, LC-40° SAS
(8) a=3, b= 13 • ZB=30° EAMAA=60ºor (20°
a=3, b=4, ZB=30°
(B)三高長為3,4,6
(E) ZA=125°, a=4,b=6 a<b, 10 zašto, taga) 273
3
sin 300-sont
and sinA=
LA<4, . LA 64
() a=xax3 = 3xbx4 = 3x2x6. **160$, arb.com
(c) 4