Answer:
Step-by-step explanation:
18. It is 18 because when you multiply 2x2 plus 4 x2 plus 2 x3 you get 4 plus 8 plus 6 = 18
The answer is c because of the fact that if the 2 angles at 55 and 20 that means that you have to add them together and get to 180 for the triangle to be true
The answer is C hope this helps
Answer:
im not sure because im not good at these question but ill let you know when i figure it o
