tolong dijawab besok dikumpul

< DCB + < HEF = 180
5x-1 + 3x+33 = 180
8x +32 =180
8x=180-32
x=148/8=18.5
#<HEF = 3x+33 = 3 x 18.5 +33 = 88.5
<ADC =180 - (5x -1)
=180 - 91.5= 88.5

<DCB = 5x -1
=5 x 18.5 -1=91.5