If the lines are cut by a transversal so that (alternate interior, alternate exterior, corresponding) angles are congruent, then the lines are parallel. 10. |
Find the measure of the indicated angle that makes lines u and v parallel. 1) u v ? 130°. 2). |
REASONS: A. If corresponding angles are congruent, then lines are parallel. B. If alternate interior angles are congruent, then lines are parallel. |
Prove that two lines are parallel. Use properties of parallel lines to solve real-life problems, such as proving that prehistoric mounds are parallel ... |
I know that _____ will be parallel to _____ when x is _____ because ______. ☐ (b) What value of x will result in parallel lines? |
If two lines are cut by a transversal so that a pair of same-side interior angles are supplementary, then the lines are parallel. Converse of the Alternate ... |
Part 1 – “Mini Proofs” – Proving Lines are Parallel in 2 Steps. 1. Given: ∠1 ≅ ∠8. Prove: m || n. 2. Given: ∠1 ≅ ∠5. Prove: m || n. 3. Given: ∠2 ≅ ∠6. Prove: m ... |
1. If two lines are cut by a transversal so that alternate interior angles are (congruent, supplementary, complementary), then the lines are parallel. |
27 окт. 2017 г. · Geometry Unit: Parallel Lines. Lesson 3.3 PROOFS Practice. 1. Given: ab; cad. Prove: 1/13. 1/2. 9/10 a. 3/4. 11/12. 5/6. 13/14. |
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