Answer:
200. 200 200 200 200 200 is the answer
All you need to do for angles like GBH is work out the angle at point B. With questions like this, work out the angle at the letter in the middle.
Answer:
system results in a true statement
Step-by-step explanation:
Answer:
I believe it is the second answer.
50 + 18 + (50 - 10) + (40 - 18) + 10 + 40 = 180