2022年广西河池市中考数学试卷（学生版+解析版）

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2022
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ᙠUVWḄSX4+c+xZ,.\xy=k,OA=-x,PA=y.

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1420.(8ᑖ)᝞S+TA,F,C,஺ᙠ׺W4+AB=DE,AF=CD,BC=EF.(1)NACB=NDFE-(2)pqBF,CE,ºqᑨÙmfi8FECḄiÛ.ூ௃(1)AF=C£>+%.AF+CF=CD+CF,ᓽAC=DF,ᙠABCߣ>£/+AB=DEBC=EF,AC=DF:.AABC/\DEF(SSS),ZACB=NDFE-(2)᝞S+mfi8FEC?¹ámfi+ᳮᵫ᝞â:ᵫ(1)ãw+NACB=NDFE,%.BC//EF,,BC=EF,

15mfi8FEC?¹ámfi.21.8ᑖ:᝞S+*äᙠᦪåæçèé+ᑭᵨᡠåwì5íᡠᙠ*7îïðABḄñòóáôõ+ö*ä÷□ùCôQTAḄú»33°,ôQT8Ḅû»45°,üwýôTᑮᙢ☢ḄñòCO=36mABḄᶇ᦮ᦪ.ὃᦪsin330ூ௃᝞#$%&C(CELAB,ᚖ-.E,ᵫ⚪12$CD=36m,ZBC£=45°,ZACE=33°,ᙠRtZ\BCE=$ZBC£=45°,%.BE=CE=CD=36m,ᙠRtZiACE=$ZAC£=33°,CE=36m,.*.AE=CE.tan33°-23.4(m),•••AB=AE+BE=36+23.4=59.459(?n),ABḄH.59$஻.

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