A. 57°B. 63° C. 21°D. 27° By Admin ReiPosted on October 29, 2022 A. 57°B. 63° C. 21°D. 27° 2x-15+3x=1805x=195x=39˚ 2x-152*39-1578-15=63˚ D maaf kalau salah yaa