Answer:
9cm
Step-by-step explanation:
Area of a Triangle 

Answer: a, b, d, e
Step-by-step explanation: just got it right on edge 2021
If it is a square, all the sides are the same, i would think all the sides are 197 square feet.
1/2, 0
To find this, use the midpoint formula:
(x1 + x2 all over 2 , y1 + y2 all over 2)
Insert the points in the correct location to come with the final answer of 1/2, 0.
Hope this helps!