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2017朝阳区初三数学一模试题答?- 百度文库

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  • 2025/7/12 8:40:19

֤֪AEF=90㣬EF=AE.

ߡACB=90㣬

AEC+BEF=AEC+DAE=90. BEF=DAE. BE=AD EBFաADE DE=BF

29.⣺1٣-3-151.

-622-2. y=x-4y=-x-4. 2-5m-11m5

˵ȷⷨϱ׼.

2017һģѧԾ 13ҳ(8ҳ)

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֤֪AEF=90㣬EF=AE. ߡACB=90㣬 AEC+BEF=AEC+DAE=90. BEF=DAE. BE=AD EBFաADE DE=BF 29.⣺1٣-3-151. -622-2. y=x-4y=-x-4. 2-5m-11m5 ˵ȷⷨϱ׼. 2017һģѧԾ 13ҳ(8ҳ)

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