Answer: 18
Step-by-step explanation:
You didn’t add any pictures so how could i help you with this?
<u>Given</u>
AC = BC
<u>Substitution</u>
∠1 = ∠3
<u>Base ∠'s of isosceles triangle =</u>
∠1 = ∠3
<u>Vertical angles =</u>
∠2 = ∠3
Answer:
4,600
Step-by-step explanation:
1,200+1,200+1,100+1,100