Step-by-step explanation:

but

if

Answer:
18. x= 15
19. x = 32.5
20. 82.097
Step-by-step explanation:
because any trianglw with 65 degrees the other abgle will be equal making the side equal as well
180-115= you know
Answer:
is it 69
Step-by-step explanation:
or is it 96
I think it's possible 10?