Answer:
a = 150
Step-by-step explanation:
The sum of the internal angles of an octagon is 1080°.
(There are four
and 4
, they sum to 1080°)



Hope this helps :)
Answer:
i dont know this
Step-by-step explanation:
but what grade are u in?
Answer:
A = 50x^2+3
B = 75
C = 55
Step-by-step explanation:

A. f(g(x))

B. g(g(3))

C. g(f(-2))

Answer:
J is midpoint
side FJ = side JH Def of midpoint
angle GJF = GJH perpendicular bisector both 90 degrees
JG=JG reflexive property
Therefore triangle FJG = HJG