Claire is designing a banner that will hang in her classroom. The length of one diagonal of the banner is 48 inches, and the sides are 25 inches long. Is the banner a square?
Vertical angles are congruent.All right angles are congruent.Angles of a rhombus are congruent.Alternate interior angles are congruent.
transitive propertysubstitution propertyreflexive propertysymmetric property
Opposite angles of a parallelogram are congruent.Opposite sides of a parallelogram are congruent.Diagonals of a parallelogram are congruent.Diagonals of a parallelogram bisect each other.
Given: ABCD is a rectangle. Prove: ABCD has congruent diagonals.
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