相關DAC.的文學知識

如圖,已知∠CAB=∠DBA,∠CBD=∠DAC.求*:BC=AD.

如圖,已知∠CAB=∠DBA,∠CBD=∠DAC.求*:BC=AD.

問題詳情:如圖,已知∠CAB=∠DBA,∠CBD=∠DAC.求*:BC=AD.【回答】解:∵∠CAB=∠DBA,∠CBD=∠DAC,∴∠DAB=∠CBA.在△ADB與△BCA中,∴△ADB≌△BCA(ASA),∴BC=AD.知識點:三角形全等的判定題型:解答題...

DAC造句

DAC造句

1、TheDesignandImplementofaCurrentSourceDACIC;2、ThispaperpresentsaDACdynamictestinstrumentwhichdisplayDACoutputwaveformofanydivisionopenloopVHFnumbergeneratorusedinthebroadbandoscilloscope.3、Synthes...