ydna wrote:
以樓主的例子為例,角度:6度, 坡度11%
tan 6 = 0.105 ~= 11%
arc tan 0.105=6 degrees
下面連結有查詢坡度和角度轉換,例如arc tan 20%=11.3 degrees
http://www.analyzemath.com/Calculators_2/arctan_calculator.html
跑步,騎車,游泳~~
ydna wrote:
以樓主的例子為例,角度:6度, 坡度11%
tan 6 = 0.105 ~= 11%