等于 ．相关试题
如图所示,BE是AB的延长线,量得∠CBE=∠A=∠C.
(1)由∠CBE=∠A可以判断______∥______,根据是_________.
(2)由∠CBE=∠C可以判断______∥______,根据是_________.
如图所示,BE是AB的延长线,量得∠CBE=∠A=∠C.
(1)由∠CBE=∠A可以判断______∥______,根据是_________.
(2)由∠CBE=∠C可以判断______∥______,根据是_________.
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