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Congruent Triangles

Congruent Triangles. Paper!! Pencil!!! Calculator!!!. New Vocab…. Corresponding angles and corresponding sides are in the same position in polygons with an equal number of sides. Two polygons are congruent polygons if and only if their corresponding sides are congruent.

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Congruent Triangles

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  1. Congruent Triangles Paper!! Pencil!!! Calculator!!!

  2. New Vocab… • Corresponding angles and corresponding sides are in the same position in polygons with an equal number of sides. • Two polygons are congruent polygons if and only if their corresponding sides are congruent.

  3. Congruent Triangles

  4. Example • Given: ∆PQR ∆STW • Identify all pairs of corresponding congruent parts.

  5. Example • Given: ∆ABC ∆DBC. • Find the value of x. • Find mDBC.

  6. Proof Example • Write the Proof on the board!! Given:ADbisectsBE. BEbisectsAD. ABDE, A D Prove:∆ABC  ∆DEC

  7. Assignment Pg. 234 #4-10 even, 14-18 even, 32, 34

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