Answer:
Step-by-step explanation:

Answer:
i think its all real numbers
Step-by-step explanation:
Tbh but you can see what it is on socratic
Area of polygon = 1/2 * product of diagonals
Area of polygon = 1*10*8/2
Area of polygon = 40 unit sq.
Answer:
C
Step-by-step explanation:

15.7/5=3.14