2021-2022学年海南省保亭县七年级（下）期末数学试卷（B卷）（附答案详解）

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2021-2022
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113
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ᦪᙠ135135ḄᦪḄ⚣᳛.⚪ὃ⚣ᦪ᳛ᑖᑭᵨ#$%&'(Ḅ)*+ᑭᵨ#$%&'(,-./012ஹᑖ᪆ஹẆ6#$7)89:;Ḅᑨ=>?@A⚪.22.ூCᫀ௃FGHIJKLMNN4EFKLMNᑁ┯HIJJQRᣚKLMNFGHIJூ?᪆௃1
TUVvzl+z2=180°,N1+4AEC=180°,•••Z.AEC=zl,/஺FGHIJKLMN••.Z3=42EFKLMNᑁ┯HIJ•:43=48YZ^AEF=JQRᣚ..FE஻CBFGHIJKLMNLAFE=^4cBKLMNFGHIJ.ᦑCᫀ`VFGHIJKLMN+^AEFKLMNᑁ┯HIJ+JQRᣚ+FGHIJKLMN+2
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