Answer:
Each angle measures 90 degrees.
Step-by-step explanation:
By definition, in a square, each angle measure is 90 degrees, and all side lengths are equal lengths.
I hope this helps!
18m^3 + 2m^2 -1m hope this helped
#1 is A & B (points connect)
#2 is A & B & D (because they all touch)
#3 is Plane DFG & Plane GFA
#4 is A & B & D & F
3x-2 = 3x+4x+28x
3x-2 = 7x + 28