I believe the number is -1
A regular polygon is a closed figure
All its angles are equal in measure.
and all its sides are congruent
Step-by-step explanation:
Area=Base×Height
=12×5
=60
To 3 decimal places.
128.59943
Count three places to the right after the decimal point. The third digit is 9, and the fourth is 4. Since the 4th is not up to 5, we leave the 9 that way and so we can not round up the 9 to 10.
So it becomes = 128.599
Thanks.
Answer:
ummm
Step-by-step explanation:
I
will
take
the
brain
list
thx
xx
