Mathematics
Senior High
この接弦定理がイメージできません、、どんな感じでなってますか
m
1870A
四角形ABCPは円に内内格
0
<RPはofeDのタ外角
<PDe = 102-72'=30"
接殊定理より
LCBD=<PDc=30°
2こ 180-132:480
9
0E
zo)
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