Answer:
C
Step-by-step explanation:
this is quite confusing
Answer: C
Step-by-step explanation:
is dotted and shaded below, so it represents
.
Also,
is shaded above, so it represents
.
Answer:
answer choice B.......Cell phones as an educational tool
Step-by-step explanation:
self explanatory
Answer:
its 216
Step-by-step explanation:
when it's one the edge the arc is double the angle