如图,已知AB∥CD,BC平分∠ABE,∠C=36°,则∠BED的度数是____. 

如图,已知AB∥CD,BC平分∠ABE,∠C=36°,则∠BED的度数是____.

 

答案

解析:∵AB∥CD,

∴∠C=∠ABC,

∵∠C=36°,

∴∠ABC=36°,

∵BC平分∠ABE,

∴∠ABE=2∠ABC,

即:∠ABE=72°

 

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