Current location - Music Encyclopedia - Dating - (2017 Chenghai District Simulation) m right, in Rt△rBC, ∠C=90°, ∠BrC great angle bisector rD intersects BC side at D. (1) Take a point O on the side of rB as a circle
(2017 Chenghai District Simulation) m right, in Rt△rBC, ∠C=90°, ∠BrC great angle bisector rD intersects BC side at D. (1) Take a point O on the side of rB as a circle
Solution: (6) As shown in the figure, ⊙O is the circle required;