I would convert to degrees first seems to make it easier.

×

= -468
by adding 360 twice we get the coterminal angle 252
252 is in the 3rd quadrant so 180 is the closest angle on the x-axis
ref angle = 252 - 180 = 72
If necessary convert back to radians...
We can't conclude FA=FC.
Let's go with the obvious, AD=BD, BE=CE by the definition of bisector
Answer:
Algebra
Step-by-step explanation:
Answer:
36%
Step-by-step explanation:

So 36% of the team is in 6th grade.