DIJAWAB YAAA!!!! BUAT SEKARANG!!!! HELP MEEEE!!!! CEPETAN YAAA DI JAWAB!!! NGA NGERTI!!

A. X + 37' = 90'
X = 90' - 37'
x = 53'

B. 14x + 16x = 90'
30x = 90'
x = 30'

C. 2x + 3x + 8x = 90'
13x = 90
x = 90/13 ' 

D. 3x + 15 + 2x + 10 = 180'
5x + 25 = 180
5x = 155
x = 31'

E. 3x + 20 + 5x - 10 = 180
8x + 10 = 180
8x = 170
x = 21,25 '

F. 58 + 4x+ 3x + 73 = 180
7x = 180 - 131
x = 49/7
x = 7'