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G.U1.18 Learning Intentions

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Academic Language

Success Criteria

Resources

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Content: I am learning to prove that a parallelogram is a rectangle using properties.

  • Line segment
  • Angle
  • Construction
  • Postulate
  • Segment Addition

Postulate

  • Angle Addition

Postulate

  • Bisector
  • Perpendicular lines
  • Perpendicular bisector
  • Perpendicular Bisector

Theorem

  • Parallel lines
  • Prove
  • Equation
  • Parallelogram
  • Diagonals

9.3 Explore

9.3 Explain Concept 2

9.4 Explore

9.4 Explain Concept 2

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18a. I can explain properties of special quadrilaterals: rectangles

18b. I can prove that a parallelogram is a rectangle by showing the diagonals are congruent.

  • Transversal
  • Linear Pair
  • Supplementary angles
  • Complementary angles
  • Vertical angles
  • Alternate interior angles
  • Corresponding angles
  • Converse
  • Triangle
  • Triangle Sum Theorem
  • Isosceles Triangles
  • Congruent
  • Base angles
  • External Angle Theorem
  • Medians
  • Centroid
  • Rectangle