Answer:
1481
Step-by-step explanation:
Answer:
?
Step-by-step explanation:
I can't see anything attached but I know all angles of a triangle add up to 180 degrees. It probably doesn't help tho.
Answer is in the pic above. Theorems used:
Exterior angle theorem
Inscribed angle theorem.

The HL theorem is a special case of the SSS postulate.
Answer:
y=8
Step-by-step explanation:
Y=x+5
Let x =3
y = 3+5
y=8