--- How much the pair of shoes?
--- Twenty dollars is enough.
如图,在平面直角坐标系中,△ABC的三个顶点坐标分别为A(1,4),B(4,2),C(3,5)(每个方格的边长均为1个单位长度).
如图,AD是△ABC边BC上的高,BE平分∠ABC交AD于点E.若∠C=60°,∠BED=70°.求∠ABC和∠BAC的度数.