66° 44 and 70 make 114. 180 minus 114 makes 66
They are right except for 12. i think it is C but i could be wrong.
Answer:

Step-by-step explanation:
Given the ratio
5 m : 20 m ← divide both parts by 5
= 1 : 4
=
← as a fraction in simplest form
It's F because a quadrilateral is at those classifications