Answer:
18
Step-by-step explanation:
The formula for interior angles in a ngon is
(n-2)*180
2880/180=16
n-2=16
n=18
Answer:
C) (5,-4)
Step-by-step explanation:
Two points of the leg (-7 , 5) (-7 , -4)
So if the third vertex is (5 , -4), then the segment of (-7 , -4) and (5 , -4) will perpendicular to the leg.
Answer:
9
Step-by-step explanation:
You have to have the same denominator for both fractions, so I would multiply 3/4 by 3 that would give you 9/12 and the other one is 7/12. This means that the final answer would be 9/12>7/12.
63
5+4=9
9*7=63
Hope this helps