Jawabanmu

2014-05-14T20:09:21+07:00
No. 2 jawaban 70 m = k = 20, karena KMN adalah segitiga, jadi KMN = 180 = M + K + N = 20 + 20 + N N = 180 - (20+20) = 140 KNM = KLM = 140, KLN = 1/2 . KLM = 1/2 . 140 = 70