Hasil x-y=…a. 125°b. 122°c. 115°d. 112° By Admin ReiPosted on December 8, 2022 Hasil x-y=…a. 125°b. 122°c. 115°d. 112° x = 360 – 90-80-65 = 125 5y = 65 y= 13 x – y = 125 – 13 = 112