Jawapan

2014-02-09T20:56:18+08:00
A polygon has as many angles as it has sides. For example, a triangle has 3 sides and 3 angles. A pentagon has 5 sides and 5 angles. An octadecagon has 18 sides and 18 angles! this is the wan that i can explain 4 u....
2014-02-12T16:25:32+08:00