The two outer "strands" should be parallel and the rungs should be perpendicular to the strands.
Opposite sides are congruent, Consecutive angels are complementary, and Opposite sides are parallel
Hope this helps!
What’s a good start I don’t see anything
Answer:12cm
Step-by-step explanation:3+3+3+3 because its 3x3 so their is 3cm on each side
Rational,whole,integer,real