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“ÝŠpŽOŠpŒ`
¥l‹C‹LŽ–×ݷݸÞ
øêŠT—v
“ÝŠpŽOŠpŒ`i‚Ç‚ñ‚©‚­‚³‚ñ‚©‚Á‚¯‚¢¤‰p: obtuse trianglej‚ͤŽOŠpŒ`‚̈êŽí‚Ť3‚‚̊p‚Ì‚¤‚¿¤Å‘åŠp‚Ü‚½‚Í’·•Ó‚ɑ΂·‚éŠp‚ª’¼Šp (90‹ = π/2 rad) ‚æ‚è‚à‘å‚«‚¢}Œ`‚Å‚ ‚é¡

‚È‚¨¤“ÝŠpŽOŠpŒ`‚łͤ’·•Ó‚ð c¤’Z•Ó‚ð aCb ‚Æ‚·‚ê‚ΤŠe•Ó‚Í c2 > a2 + b2 ‚ÌŠÖŒW‚ƂȂ褂܂½ŠOS‚␂S‚ªŽOŠpŒ`‚ÌŠO•”‚ɐ¶‚¸‚é¡

“ÝŠpŽOŠpŒ`‚̍‡“¯ðŒ[•ÒW]

“ÝŠpŽOŠpŒ`‚ÉŠÖ‚µ‚Ĥ2•Ó‚Æ“ÝŠp‚ª‘Š“™‚µ‚¢‚È‚ç‚Γñ‚‚̎OŠpŒ`‚͍‡“¯‚É‚È‚é¡‚±‚Ì‚Æ‚«“ÝŠp‚Í•K‚¸‚µ‚à2•Ó‚ð‹²‚ÞŠp‚Å‚ ‚é•K—v‚Í‚È‚¢¡‚±‚ÌðŒ‚ð¤“ÝŠpŽOŠpŒ`‚̍‡“¯ðŒ‚Æ‚¢‚¤[1][2]¡

‹r’[•ÒW]

ŠO•”Øݸ[•ÒW]

w“ÝŠpŽOŠpŒ`x - ºÄÊÞݸ
Weisstein, Eric W. "Obtuse Triangle". MathWorldi‰pŒêj.
o“T:Wikipedia
2019/11/04 18:04
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2020/02/26 XV
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(C)NTT Resonant