Answers

✨ Best Answer ✨

下の問題のcosA=の式は変形して導けますが覚えてもいいと思います

H.K.S

全統模試(自宅受験)の問題が上がってるなんて、、、、、

Post A Comment
Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉