If the drawing of your octagon (or whatever) has been separated into triangles, and one triangle's area<span> is labeled, then you do not need to know the apothem. Just take the </span>area<span> of that one triangle, and multiply by the number of sides in the original </span>polygon<span>.</span>
8. 1,728 i did 12×18÷2=108×32=345÷2= 1,728
Answer:
-52/75
Step-by-step explanation:
Answer:
-5x
Step-by-step explanation: