如图 pb⊥ab ,pc⊥ac,且PB=PC,点D在AP上,求证:∠PBD=∠PCD请写清楚过程和理由过程就这么写证明:∵XXXXXXXXX∴XXXXXXX∴XXXX在XXXXX和XXXXX中{XX=XX{XX=XX∴XXXX≌XXXX(XXX)∴∠PBD=∠PCD
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![如图 pb⊥ab ,pc⊥ac,且PB=PC,点D在AP上,求证:∠PBD=∠PCD请写清楚过程和理由过程就这么写证明:∵XXXXXXXXX∴XXXXXXX∴XXXX在XXXXX和XXXXX中{XX=XX{XX=XX∴XXXX≌XXXX(XXX)∴∠PBD=∠PCD](/uploads/image/z/6632555-59-5.jpg?t=%E5%A6%82%E5%9B%BE+pb%E2%8A%A5ab+%2Cpc%E2%8A%A5ac%2C%E4%B8%94PB%3DPC%2C%E7%82%B9D%E5%9C%A8AP%E4%B8%8A%2C%E6%B1%82%E8%AF%81%3A%E2%88%A0PBD%3D%E2%88%A0PCD%E8%AF%B7%E5%86%99%E6%B8%85%E6%A5%9A%E8%BF%87%E7%A8%8B%E5%92%8C%E7%90%86%E7%94%B1%E8%BF%87%E7%A8%8B%E5%B0%B1%E8%BF%99%E4%B9%88%E5%86%99%E8%AF%81%E6%98%8E%EF%BC%9A%E2%88%B5XXXXXXXXX%E2%88%B4XXXXXXX%E2%88%B4XXXX%E5%9C%A8XXXXX%E5%92%8CXXXXX%E4%B8%AD%7BXX%3DXX%7BXX%3DXX%E2%88%B4XXXX%E2%89%8CXXXX%EF%BC%88XXX%EF%BC%89%E2%88%B4%E2%88%A0PBD%3D%E2%88%A0PCD)
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