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一个等腰三角形，两个角的比是1：2，它可能是什么三角形？
六年级上册-202177/104
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App03:56打开App观看
![阜平县气象台更新大风蓝色预警[Ⅳ级/一般]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0015/oUIXijZ4B4AUgDrw2BQVPBiIAmGPpm2Ejv1iw~tplv-pk90l89vgd-fglass:864:486:90.jpeg?appId=32&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=101_middle_image&imageType=list&isImmersiveScene=0&is_stream=0&lk3s=9d3f5bff&logId=20241226194044557B069B59478887ACBC&requestFrom=101&x-expires=1766749245&x-signature=kMp%2FSsCAqdkAMjhVnhW7BC5NrZ4%3D)
![天全县气象台更新道路结冰黄色预警信号[III级/较重]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0015/o8bIGQEqAAPeBdQ07LelBOGC941heIBu8FHNDU~tplv-pk90l89vgd-fglass:864:486:90.jpeg?appId=32&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=101_middle_image&imageType=list&isImmersiveScene=0&is_stream=0&lk3s=9d3f5bff&logId=20241226194044557B069B59478887ACBC&requestFrom=101&x-expires=1766749245&x-signature=2dCPRI8%2BulZ1t%2FPtBPLr0kIXug4%3D)
