如图,在△ABC中,AC是中线,AD是角平分线,AF是高.填空(1)BE=___=二分之一=___ (2)∠BAD=____=二分之一=_______ (3)∠AFB=_____=90° (4)S△ABC=_____

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/11 00:26:49
如图,在△ABC中,AC是中线,AD是角平分线,AF是高.填空(1)BE=___=二分之一=___     (2)∠BAD=____=二分之一=_______    (3)∠AFB=_____=90°     (4)S△ABC=_____
xRn@(RH'v#N|5OmX!Q]!`**uFH'M*؎y%*/9s3׊;٫ٳw'G V% ϯeLJxT =mk˽l:Fw}N'[?L@-+tstϹJJsۄ:+J6BQŊ6k&Mݸ|גMn0^ia m60t+ۂp{ u4 `%a FC(:"%"8E ]BZzUi$ L)26f$4x z j<>KUֹPq?&{sx'o ʼB̫IKW \S;sblo^|r@.ZAYczo*/_K}' o\D

如图,在△ABC中,AC是中线,AD是角平分线,AF是高.填空(1)BE=___=二分之一=___ (2)∠BAD=____=二分之一=_______ (3)∠AFB=_____=90° (4)S△ABC=_____
如图,在△ABC中,AC是中线,AD是角平分线,AF是高.填空
(1)BE=___=二分之一=___     (2)∠BAD=____=二分之一=_______    (3)∠AFB=_____=90°     (4)S△ABC=_____

如图,在△ABC中,AC是中线,AD是角平分线,AF是高.填空(1)BE=___=二分之一=___ (2)∠BAD=____=二分之一=_______ (3)∠AFB=_____=90° (4)S△ABC=_____
写错了AE是中线,BE=1/2BC
∠BAD=1/2∠BAC
∠AFB=∠AFC=90°
S△ABC=BC×AF/2

写错了AE是中线,BE=1/2BC
∠BAD=1/2∠BAC
∠AFB=∠AFC=90°
S△ABC=BC×AF/2

(1)BE=_cf__=二分之一=__ef_ (2)∠BAD=∠dac____=二分之一=_bac______ (3)∠AFB=___角afc__=90° (4)S△ABC=__2分之一