多边形及其内角和同步练习及答案3内容摘要:
. [来源 :学科网 ZXXK] 边形的内角和等于 ______度。 任意多边形的外角和等于 ______度。 41 ,这个多边形是 ______边形。 ,那么它的每个内角都等于 ______度,每个外角都等于 ______度。 1080176。 ,则这个多边形是 ______边形。 720176。 ,那么这个多边形的对角线的条数是( ) A .6 B .9 C .14 D .20[来源 :学 _科 _网 Z_X_X_K] n 倍,则这个多边形的边数是( ) A .n B .2n2 C .2n D .2n+2 (不过顶点)后,形成的多边形的内角和是2520176。 ,那么原多边形的边数是( ) A .13 B .14 C .15。多边形及其内角和同步练习及答案3
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