Can you add a picture if you can in order for me to solve this question.
Answer:
x = 20
Step-by-step explanation:
Traingle ABC = Traingle DEC
4x-1×4×5 = x+2×4×5
80x-1 = 2×20x
80x-20x = 2+1
60x = 3
60÷3 = x
x = 20
Answer:
I think you can answer it with a chart, I guess, of course I'm not sure♀️