Answer:
I dont have an answer but i do have something that could help .
No, the correct answer would be 180. Just pretend there's no decimal.
Answer:
summation
Step-by-step explanation:
This symbol is the summation symbol
It means to sum what comes after it
Answer:
see below
Step-by-step explanation:
Because there is the right angle symbol on the chart these angles are complementary meaning thety have a sum of 90°.