Answer: GCE
Step-by-step explanation:
This is because supplementary angles add up to 180 degrees. By assuming GCE is 70 degrees, and GCE is 110 degrees, we get 180 degrees. Plus, both of those angles share the same vertex.
Answer:
Its C
Step-by-step explanation:
So b is the correct answer
Yes, 90 is 1/10 of 900
Because
90 = 1/10 x 900
90 = 90