✔ 最佳答案
知道一個等腰直角三角形的兩條邊,如何求另一條邊長?
Since it is a right-angled triangle,
let a,b be the shorter side and c be the longer side
a^2 + b^2 = c^2
Then, input the values of two of the three nuknown, then you will get the remaining one.
2010-11-08 19:16:53 補充:
You may also use sin,cos,tan,csc,sec,cot such Trigonometry properties to help you to find the answers.
參考: Hope the solution can help you^^”