三角形面積公式 1/2 bc sinA

[math]\Delta = {1 \over 2} bc \sin A[/math]

 

羅驥韡 (Pegasus Roe)

 
Resource Type
Activity
Tags
area 
Target Group (Age)
14 – 18
Language
Chinese Traditional / 繁體中文‎
 
 
 
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