Line Q, you always want the line that has as many dots on it as possible!! :)
Answer:
118
Step-by-step explanation:
the length ED is equal to EC
so
the angle is also the same
that's mean the angle ECD is equal to 31
then to find the another angle just do like this
=180–31–31
=118
Answer:
the angles are supplementary. x=20
14 because of the formation and the formula