Answer:
Good luck- Don't forget periods/punctuations my teachers always get mad, Avoid second-person narrative, limit references and dynamic word choice is key!!
Explanation:
Theorems
Step-by-step explanation:
Theorems is the right answer.
A circle is a geometric figure where all points on the circle keep equal distances from a point called the centre.
A circle has so many important properties.
The important of these are called theorems related to circles.
Some of the theorems are
i)Central angle theorem
ii) Opposite angles are supplementary for a cyclic quadrilateral, etc
Hence theorems would be the appropriate word for filling up the answer
To learn more
visit : brainly.com/question/12087986