Question

Problem attached.
#4 only.

Answer 1

i think they are both always true

Answer 2

first one always true

Answer 3

second sometimes - if rectangle is a square

Answer 4

so the second one is only sometime true because its a rectangle and not a square?

Answer 5

GH and HJ are adjacent sides so will not be equal to each other unless the rectangle is a square. A square is considered to be a special kind of rectangle.

Answer 6

that is correct