A. Angle ACB + angle BCE = 180. A. B. 5x + 9x + 40 = 180. B. ? c. 14x + 40 =...
A. Angle ACB + angle BCE = 180. A. B. 5x + 9x + 40 = 180. B. ? c. 14x + 40 =...
Angle ACD=9x+40 ; Angle DCF=5x
1. 5, 1, 7, 0, 9, -1, 11,.....
1. mABC = mDEF and mDEF = mABC 2. AB = CD, CD = EF. therefore, AB = EF. 3. x + 7 = 5; x + 7 - 7 = 5 4. X = y; if x = 18, then y = 18 5. A = A