Answer:
8
Step-by-step explanation:
I think the answer would be B that’s the only one I consider
<span>The diagonals are congruent.
</span>
Median is the middle number.
Rearrange the numbers to smallest to biggest.
70, 77, 80, _, 82, 87, 88
If the median of the data set is 81 the middle number needs to be 81.
So the missing number is 81.
70, 77, 80, 81, 82, 87, 88
