Do Now: Success Criteria: Today’s Agenda Identify angles Write proofs

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Presentation transcript:

Ch. 3 I can identify information and vocabulary needed to study for my chapter 3 test Do Now: Success Criteria: Today’s Agenda Identify angles Write proofs Identify remote interior and exterior angles Check assignment Do Now Lesson Assignment Test Tuesday and Wednesday

1. For Exercises 1–3, suppose a || b and c || d. 1. 2 and 10 are what kind of angles? 2. 3 and what angle are alternate interior angles? 3. 9 and 8 are what kind of angles?

2. 4. Which angle could you show is congruent to 11 to prove a || b? 5. What relationship between 6 and 11 shows c || d?

3. For Exercises 6–7, suppose a || b and c || d. 6. If m6 = 50, then find m11. 7. If m2 = 70, then find m6.

4. For Exercises 8–10, suppose a || b and c || d. 8. If m1 = 130, then find m5. 9. If m7 = 110, then find m10. 10. If m4 = 45, then find m12.

5. Find the value of each variable

6. Find the value of each variable

7. Find the value of each variable

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14. 1. a pair of parallel planes 2. all lines that are parallel to RV 3. four lines that are skew to WX 4. all lines that are parallel to plane QUVR 5. a plane parallel to plane QUWS

15. Algebra Determine the value of x for which r ║ s. Then find the measure of each labeled angle.

16. You will have to do constructions. Please click on the following links to do the construction. Parallel Lines Perpendicular lines Construct Triangles Right Triangles

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