Geo.2 Congruence

Lesson 1

  • I can identify corresponding parts from a congruence statement.
  • I can use rigid transformations to figure out if figures are congruent.
  • I can write a congruence statement.

Lesson 2

  • I can identify corresponding parts from a congruence statement.
  • I can use rigid transformations to explain why figures are congruent.
  • I can write a congruence statement.

Lesson 3

  • I can explain why if all the corresponding sides and angles of two triangles are congruent, then the triangles are congruent.

Lesson 4

  • I can write conjectures about what I need to know to prove two triangles are congruent.

Lesson 5

  • I can write a proof that segments of the same length are congruent.

Lesson 6

  • I can explain why the Side-Angle-Side Triangle Congruence Theorem works.
  • I can use the Side-Angle-Side Triangle Congruence Theorem in a proof.

Lesson 7

  • I can explain why the Angle-Side-Angle Triangle Congruence Theorem works.
  • I can use the Angle-Side-Angle Triangle Congruence Theorem in a proof.

Lesson 8

  • I can critique an explanation of the Perpendicular Bisector Theorem.
  • I can explain why the Perpendicular Bisector Theorem is true.

Lesson 9

  • I can explain why the Side-Side-Side Triangle Congruence Theorem works.
  • I can use the Side-Side-Side Triangle Congruence Theorem in a proof.

Lesson 10

  • I can use the Side-Side-Side, Angle-Side-Angle, and Side-Angle-Side Triangle Congruence Theorems in proofs.
  • I can write conjectures about quadrilaterals.

Lesson 11

  • I know Side-Side-Angle does not guarantee triangles are congruent.

Lesson 12

  • I can critique a proof about quadrilaterals.
  • I can prove theorems about quadrilaterals.
  • I can rewrite a conjecture so it is specific enough to prove.

Lesson 13

  • I can prove theorems about the diagonals of a parallelogram.

Lesson 14

  • I can critique a proof about constructions.
  • I can explain why constructions work.

Lesson 15

  • I can use rigid transformations to prove quadrilaterals are congruent.
  • I can write conjectures about quadrilateral congruence.