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ๆ€ฅใŽใงใ™๐Ÿ’ฆใ“ใ‚Œใฎ(1)ใ‚’ๆ•™ใˆใฆใใ ใ•ใ„๐Ÿ™‡โ€โ™€๏ธ

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โœจ Best Answer โœจ

โ–ณABCใซใŠใ„ใฆใ€1:โˆš2=8:ACใ€€AC=8โˆš2ใ€€ใจใชใ‚‹ใ€‚
ใคใพใ‚Šใ€AH=4โˆš2ใ€‚
โ–ณOAHใซใŠใ„ใฆใ€OHยฒ=9ยฒ-(4โˆš2ยฒ)
ใ€€ใ€€ใ€€ใ€€ใ€€ใ€€ใ€€ใ€€ใ€€ใ€€ =49ใ€€ใ€€ใ€€
ใ‚ˆใฃใฆใ€OH=7

้–“้•ใฃใฆใŸใ‚‰ใ™ใ„ใพใ›ใ‚“(_ _)

ๅ„ช๐Ÿ•Š

ๅŠฉใ‹ใ‚Šใพใ—ใŸ๏ผ๏ผใ‚ใ‚ŠใŒใจใ†ใ”ใ–ใ„ใพใ™๐Ÿ™‡โ€โ™€๏ธ

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