For AABC ZA 8x 10 zB 10x 40 and ZC 3x 20 If AABC undergoes a dilation by a scale factor of 10x which confirms that AABC AA B C by the AA criterion 2 A m2B m2B 54 and mZC m C 40 ZB 70 x and C B m2A MZA 70 and mZB m B 60 m A m A 76 and m C m C 53 Dm A m2A 35 and m B m B 30 NIK create AA B C with A 6x 10