Answer:
21
Step-by-step explanation:
because
Answer:
125
Step-by-step explanation:
AB || DC
Thus mCDA and mDAB is co-interior angles,
i.e. their sum equals 180°
Answer:
C) rays
Step-by-step explanation:
Two rays are joined at a vertex to form an angle.
Hope this helps :)
Answer:
the answer is 18y thank me later mate