初中数学八年级上册试题库（555题）

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求\(\angle APN\)的度数。

知识点：第十二章　全等三角形

参考答案：\(\because \Delta ABM \cong \Delta BCN\)，\(\therefore \angle BAM = \angle CBN\)，\(\therefore \angle APN = \angle BAM + \angle ABP\)\( = \angle CBN + \angle ABP\)\( = \angle ABC\)\( = \frac{{(5 - 2) \times 180^\circ }}{5}\)\( = 108^\circ \)。