B:180 degrees because a circle is 360 degrees and half of 360 is 180. I'm learning this too lol
Answer:
Go to the website below this messages for the answer with step-bij-step explanation
Step-by-step explanation:
https://socratic.org/questions/how-do-you-simplify-b-a-b-a-a-b
Formula for mid point.
(x1/2+x2/2 , y1/2+ y2/2)
Mid point=
(1/2+ (-3)/2 , 4/2+ 7/2)
(-2/2 , 11/2)
(-1, 5.5)
Answer:
exterior of an angle should add up to 180 with the other angle. so the angle next to the exterior angle should add up to 180. the exterior angle should be the one outside or facing the or opening up to the outside.
Step-by-step explanation:
im using my ti84 and i got 16 c ti the power of 2 plus10cplus16+16