Answer:
Step-by-step explanation:
There are two conditions that need to be in place.
- The sum of the angles must equal 180
- There must be exactly 3 angles.
A has too many angles. The answer is not A.
B same as A
C same as A
D doesn't add to 180. Not D
You have no answer unless there is another choice.
Answer:
Step-by-step explanation:63
<h3>Answer: Radius</h3>
Let point A be the center of the circle. Point B is somewhere on the circle edge. The distance from A to B is equal to the radius. The radius is half the diameter which spans the whole circle and it goes through the center. The circumference is the curved distance around the whole circle's perimeter.