B not quiet sure but if anything try again : )
Answer:
4/8 or 1/2
Step-by-step explanation:
7/8-3/8= 4/8 or 1/2
Well, that would be 1.5x7.. which is 10.5 :) your welcome
Cos(60) = cos(90 - 30) = sin(30) = 1/2
This should be what you want.
Answer:
Yes.
Step-by-step explanation:
Yes. Because opposite angles are congruent.
