Question

呃

求解

61. (一) 如圖,已知L/IM,則x=?
L
to
136°
117°
M
(A)107 (B)117 (C)126 (D)136

Answer 1

Mer

參考影片: https://youtu.be/nuvyC6D6hUI?list=PLKHkaPWdOenLPrLHI1rZz7SknxVJ6H1xQ&t=160