题目内容
如图,根据图形填空:
(1)AD是△ABC中∠BAC的角平分线,则∠ =∠ =
∠ .
(2)AE是△ABC中线,则 = =
.
(3)AF是△ABC的高,则∠ =∠ =90°.
(1)BAD,CAD,BAC; (2)BE,CE,BC; (3)AFB,AFC.
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题目内容
如图,根据图形填空:
(1)AD是△ABC中∠BAC的角平分线,则∠ =∠ =
∠ .
(2)AE是△ABC中线,则 = =
.
(3)AF是△ABC的高,则∠ =∠ =90°.
(1)BAD,CAD,BAC; (2)BE,CE,BC; (3)AFB,AFC.