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Clearnote
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Junior High
Mathematics
教えてください🙏🏻🙏🏻
Mathematics
Junior High
over 4 yearsago
さな
教えてください🙏🏻🙏🏻
問7 次の図で,線分 AC, DC の長さを求めなさい。 AC -0C 6こ A AN 10 cm 10 6 cm 6 6 B B D D C D 8 cm 8 問8 右の図のように, △ABCの辺BC上に 20 点Dをとります。 A 10 cm 8 cm (1) △ABC ADACであることを証 B 明しなさい。 C D4 cm -12 cm (2) 辺 AD の長さを求めなさい。 -図学
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