The number is 4. 15-6=8 divide that by 2 and you are left with 4
4b^2 - 16 =
4(b^2 - 4) =
4(b + 2)(b - 2)
Answer:
900 degrees
Step-by-step explanation:
The sum of the interior angles of a polygon can be found by
(n-2)*180 where n is the number of sides
This figure has 7 sides
(7-2)*180
5*180
900
Answer:
write your question properly...
I don’t know Maybe one of the teachers downloaded it for something?