Answer is A. Apothem
Apothem is a line from the center of a regular polygon at right angles to any of its sides.
Answer:apothem
Step-by-step explanation:
B
if it is not correct sory
Answer:
they both have 5 in common
if you were to reduce the fraction it would be 11/16 because
55 divided by 5 is 11 and 80 divided by 5 is 16