TVET CHNS,Eng,Maths
Senior High
Resolved
想問這題數學@_@
只
)4.
當
記
且知A45C中, 42 = 2 主 了 且2
求 cosC 之值為 (A)5 (8)5 (c 3 (0D<。
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉

謝謝^ω^