Answer:
38.34
Step-by-step explanation:
You have to do the calculation and after you do it you get 38.34
I can’t see the picture I’m sorry if I can’t help you
Step-by-step explanation:
(x+20)=9x
4x=20
x= 5°
because GEF AND DEG ARE EQUAL
THEN DEF= 2 * GEF
DEF = (9*5)*2=90
DEF= 90°