Answer:
Step-by-step explanation:
Answer:
80 just did it in a lesson
Step-by-step explanation:
A circle is 360 degrees. When cut in half, 360/2 = 180, the new angle of the shape is 180. Cut the half circle in half again and you get 180/2 = 90. It sounds like you only need to cut it into half twice, (if not, then you divide it in half how ever many times it says to) The angle would be 90 degrees. Hope this helps!
D. Plane, because a plane is a side or face of an object.
Let me know if I am incorrect for any reason.
Hope this helps!