✨ Best Answer ✨
CとDを結んで△BCDをつくります。
BDが直径なので∠BCD=90°となります。
弧BCに対する円周角より∠BDC=∠BAC=35°
よって、∠x=180°-(90°+35°)=55°
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✨ Best Answer ✨
CとDを結んで△BCDをつくります。
BDが直径なので∠BCD=90°となります。
弧BCに対する円周角より∠BDC=∠BAC=35°
よって、∠x=180°-(90°+35°)=55°
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are also looking at these questions 😉
