Answer:
as I know , the correct answer is number 2
Voting, Polls etc. The most common question type is Multiple Choice, in which participants can choose between several options that you provide. You probably already know much about this type of question, since it has been widely used for surveys.
Multiple Choice is suitable when you already know what options you want the participants to vote on, i.e. you want your audience to choose only from a few pre-defined options.
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
Your answer would be 6.5. We can vertify this answer by multiplying 8 times 6.5.