湖北省某中学2022-2023学年数学九年级上册期末达标检测试题含解析

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2022-2023
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28.•.ZAP,C=ZAPB=360o-90°-120o=150°.VAP=AP*,•••APP1-23APP=AP,ZAPP=ZAPP=60°,/.ZPPC=90°,ZPPC=30°,:.PP'=^PC2ᓽ=22VAPC=90°,(77ò.,.AP2+PC2=AC2,Ì—PC+PC?=3)2,I2J.*.PC=2,:.AP=6,S^pc=—AP-PC=—xyfix2=V3.22ூ_௃`⚪ó-«ᔠ⚪b⌕ὃdeḄឋj1-23ḄឋjìíḄឋjᐰ123Ḅឋjåæ~ᳮkᐸ⌮~ᳮ^:T⚪Ḅᐵs.26ஹ(1)>L·᪆B(2)DEE஺஺WᑗB(3)#2ூᑖ᪆௃(1)AD,᪷y1Ὺ232TᔠឋjpᑮADJ_BC,â᪷y90஺Ḅᙊᕜ3ᡠḄõ/@Aᓽ>pAB஺OḄ@AB(2)DEEᙊOWᑗᳮᵫ/?OD,ᑭᵨ9FT~ᳮpᑮOD஻AC,ᑭᵨÓ@TRzᑁ┯3W1pᑮNODE/@3âᵫOD/MAᓽp>B(3)ᵫAB=AC,ÌNBAC=60஺pᑮDABC/1-23BF,DE/DCBF9FT#BFḄ.ᓽ^

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