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Diagonals are congruent part 2

Diagonals equal, one is bisected, and they form 90 degree angles. Move vertice and intersection points and collect proper measurements before concluding.
Diagonals are equal, bisect each other, do not form 90 degree angles. Move vertice and intersection points and collect proper measurements before concluding.
Diagonals are equal, bisected, and perpendicular.