This person has did this to like 10 people
Answer:
14: B. 40 C. 40 D. 100
Step-by-step explanation:
a triangle is 180 degrees adding all the angles. The triangle on the top is just a mirror for the bottom and since B and C are the same that equals 80 and when you subtract 80 from 180 you get 100 so that makes D 100.
To double check just add 100+40+40=180
Answer
combination maybe.
Step-by-step explanation:
no idea.
Supplementary angle = Angels which add up to 180 degrees
Angle CED
