They both follow a certain term pattern that can't be broken.
Answer:
Step-by-step explanation:
the side of equilateral triangle = a
so, area =
=》
=》
Answer:
B
Step-by-step explanation:
Because there both open circle
Answer:
2,1
Step-by-step explanation:
T-5 .9(×,y)
-2,-3
=2,1