Entry Task 3 6 7 l m. Correcting Assignment #22 (1-3, 6-10, 13-16, 18-28 even)

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Presentation transcript:

Entry Task l m

Correcting Assignment #22 (1-3, 6-10, 13-16, even)

Correcting Assignment #22 (31, 33, 39)

Parallel and Perpendicular Lines 3.4 Learning Target: I can relate 2 parallel lines to a third line and decide if the 3 rd line is parallel or perpendicular to the first 2

Example 2: Proving Properties of Lines Write a two-column proof. Given: r || s, 1  2 Prove: r  t

Example 2 Continued StatementsReasons 2. 2  3 3. 1  3 3. Transitive Prop. of Congruence 2. Corresponding s Postulate 1. r || s, 1  2 1. Given 4. m1 = m2 = 90 4. Theorem 2-5 (Congruent Supplements = 90) 5. r  t 5. Definition of Perpendicular

Assignment #24 - Pages Foundation – (6, 7) Core – (11-15, 19-24, 27, 29, 31-32) Challenge - (25,26)