Answer:
a) a + c = 90
d) a + b + c + 30 = 180
e) The angles marked a and b are vertical
f) The angles marked a and c are complementary.
Step-by-step explanation:
A complementary angle is and angle that has a sum of 90 degrees. A vertical angle is 2 angles facing each other, that are completely identical. 180 degrees is the sum of a strait line. 90 degrees is a right angle.
Hope this helps! Have a wonderful rest of your day!
<em>-kiniwih426</em>
Answer:
condensation, decreases trust me is right
Step-by-step explanation:
Just copy and paste the question onto an open tab in google and hit search. I just got the answer of c
Answer:
1. C and D 2. B 4.C
Step-by-step explanation:
