1) All sides are equal, Diagonals are bisected
2)Opposite angles are equal, Same side angles are supplementary
3)10cm
4) 48 inches
5) No bc it’s a rectangle but if you moved some bits of the rectangle around you will get a rhombus
6)1=126,2=27,3=27,4=126,5=27
7)1=55,2=55,3=55,4=70,5=55