Choosen As Best Answer
此三角形非等腰
請問為什麼這個三角形不能是等腰三角形呢?
x=2的話,角A為什麼會是90度?
要怎麼判斷…@@
you write angle C = angle B and angle A = 2 angle C then total 4 angles C = 180 degrees, so angle A is 90 degrees. It's trouble for 223 edges.
懂了!3Q~~
Choosen As Best Answer
此三角形非等腰
請問為什麼這個三角形不能是等腰三角形呢?
x=2的話,角A為什麼會是90度?
要怎麼判斷…@@
you write angle C = angle B and angle A = 2 angle C then total 4 angles C = 180 degrees, so angle A is 90 degrees. It's trouble for 223 edges.
懂了!3Q~~
If x is 2 let A is 90 degree, but the 223 will be a big problem.