'Right angle congruence theorem' presentation slideshows

One More Week Until Your Unit Test!!!

One More Week Until Your Unit Test!!!. Pick up notes from the front table Take out your homework from last night and a red pen . Take out your whiteboard and whiteboard marker. Start writing down the learning objective : SWBAT write paragraph proofs.

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7-3

7-3. Triangle Similarity: AA, SSS, SAS. Warm Up. Lesson Presentation. Lesson Quiz. Holt McDougal Geometry. Holt Geometry. Warm Up Solve each proportion. 1. 2. 3. 4. If ? QRS ~ ? XYZ , identify the pairs of congruent angles and write 3 proportions using pairs of corresponding sides.

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2.6 Proving Statements about Angles

2.6 Proving Statements about Angles. Properties of Angle Congruence. Reflexive For any angle, A <A <A. Symmetric If <A <B, then <B <A. Transitive If <A <B and <B <C, then <A <C. Right Angle Congruence Theorem. All right angles are congruent. . A. . X.

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Justifications for proofs

Justifications for proofs. 2.6 & 2.7. Definition of midpoint: the point that bisects the line segment. Right Angle Congruence Theorem: All right angles are congruent . Congruent Supplements Theorem: If two angles are supplementary to the same angle, then they are congruent .

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Proving Statements About Angles

Proving Statements About Angles. Section 2.6. Properties of Angle Congruence. Right Angle Congruence Theorem. All right angles are congruent. Congruent Supplements Theorem. Congruent Complements Theorem. Linear Pair Postulate. If two angles form a linear pair, then they are supplementary.

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