tolong mohon bantu tolonf kasih jawaban untuk nomor28-29

x=22 pakai cars eliminating x

28.
ADC = AEB = 48
EBA = 180 - 48 - 34 = 98°

ABC= 180 - 98 = 82°

Jawab D

29.
4x + 49 = 9x - 71
5x = 120
x = 24

Jawab B