1.如圖,已知長(zhǎng)方形紙片ABCD,點(diǎn)E,H在AD邊上,點(diǎn)F,G在BC邊上,分別沿EF,GH折疊,使點(diǎn)B和點(diǎn)C都落在點(diǎn)P處,若∠EFB+∠HGC=116°,則∠IPK的度數(shù)為( ?。?/div>
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