Which characteristic guarantees that a parallelogram is a rectangle?
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?
Use the diagram to answer the questions.
Which characteristic guarantees that a parallelogram is a rectangle?
Use the diagram of rhombus LMNO to find the missing measures.
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?
✔ 5121317
45✔ 5190102
512✔ 1317
definition of right angles✔ definition of perpendiculardefinition of diagonal
Use the diagram to answer the questions.
⇒ 34
115706
Use the diagram of rhombus LMNO to find the missing measures.
5✔ 1025102
✔ ABAEAC
✔ ABAEAC
symmetric propertyaddition property✔ reflexive property
ADAB✔ BE
✔ SSSSASAAS
Given: Parallelogram LMNO; MO ⊥ LN
Given: Parallelogram LMNO; MO ⊥ LN
transitive propertysubstitution property✔ reflexive 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.
Given: ABCD is a rectangle. Prove: ABCD has congruent diagonals.
Given: ABCD is a rectangle. Prove: ABCD has congruent diagonals.
✔ SASAASCPCTC
✔ CPCTCSASAAS
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