Question

LL

請問一下8/3是怎麼來的🙏

COSO=
=
8 8
+ -8
3
2 x 8
3
0 = 1860²-60² = 170°
A
h²th ²- (W₂)
zxhxh
A
B
by三種線定理,
P
√₂
D
215
B
冷
③-45°
△APB面積= nxh20mmy h =
2分別爲BC CD 之中點,今沿虛線,APAQ PQ向
13

Answer 1

凡考試 必留下成績

要問就把題目拍完整