CONGRUENT TRIANGLES Indolent Ichabod Two triangles are congruent IF AND ONLY IF all of their corresponding parts are congruent.
Congruent triangles have congruent sides and congruent angles. The parts of congruent triangles that “match” are called corresponding parts.
DO NOW: Pick up the two papers off the back table Get your HW out and the blue calendar for Ms. Taylor to stamp Complete the half sheet of paper from the.
4-8 Similar Figures and Proportions Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson.
4-5 Proving Triangles Congruent – ASA, AAS You proved triangles congruent using SSS and SAS. Use the ASA Postulate to test for congruence.
Similar triangles are triangles that have the same shape but not necessarily the same size. A C B D F E ABC DEF When we say that triangles are similar.
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Course 3 5-5 Class Notes EXIT BACKNEXT Click one of the buttons below or press the enter key.
5-5 & 5-6 SSS, SAS, ASA, & AAS. Proving Triangles Congruent.
Objectives: - Identify & use the SSS, SAS, and ASA Congruence Postulates and the AAS and HL Congruence Theorems. - Use counterexamples to prove that other.
Using Proofs to Create Theorems. Understand the “Flow” of Logic If you prove a fact for a category of objects, then you prove something for every object.
4.6