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Mrs. Rivas' Geometry Lessons: True or False and Angle Relationships

Dive into Mrs. Rivas' engaging geometry lessons designed to help students understand the concepts of coplanarity and collinearity with true or false exercises. This lesson explores whether certain points and angles relate to each other through definitions like supplementary and complementary angles. Using diagrams, students will identify angle relationships and learn to classify angles based on properties. Develop critical thinking skills as you solve problems involving angle bisectors, collinear points, and other essential geometric principles.

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Mrs. Rivas' Geometry Lessons: True or False and Angle Relationships

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  1. Mrs. Rivas Lesson 1-2 Write true or false. 1. A, D, F are coplanar. True

  2. Mrs. Rivas Lesson 1-2 Write true or false. 2. and are coplanar . False

  3. Mrs. Rivas Lesson 1-2 Write true or false. 3. A, B, E are coplanar. . True

  4. Mrs. Rivas Lesson 1-2 Write true or false. 4. D, A, B, E are coplanar. True

  5. Mrs. Rivas Lesson 1-2 Write true or false. 5. A and C are collinear. True

  6. Mrs. Rivas Lesson 1-2 Write true or false. 6. D, E, and B are collinear. False

  7. Mrs. Rivas Lesson 1-3 and 1-4 • Use the figure at the right for Exercises 7–12. 7. If and , then ⎕.

  8. Mrs. Rivas Lesson 1-3 and 1-4 • Use the figure at the right for Exercises 7–12. 8. ⎕ is the angle bisector of ⎕.

  9. Mrs. Rivas Lesson 1-3 and 1-4 • Use the figure at the right for Exercises 7–12. 9. Algebra and . Solve for .

  10. Mrs. Rivas Lesson 1-3 and 1-4 • Use the figure at the right for Exercises 7–12. 10. Algebra If and , then ⎕.

  11. Mrs. Rivas Lesson 1-3 and 1-4 • Use the figure at the right for Exercises 7–12. 11. , ⎕, and ⎕.

  12. Mrs. Rivas Lesson 1-3 and 1-4 • Use the figure at the right for Exercises 7–12. 12. and . Find .

  13. Mrs. Rivas Lesson 1-3 and 1-4 13. Algebra In the figure at the right, . Find .

  14. Mrs. Rivas Lesson 1-3 and 1-4 14. Algebra Points , , and are collinear with between and . , , and . Find , , and .

  15. Mrs. Rivas Lesson 1-5 Name the angle or angles in the diagram described by each of the following. 15. supplementary to NQK

  16. Mrs. Rivas Lesson 1-5 Name the angle or angles in the diagram described by each of the following. 16. vertical to PQM

  17. Mrs. Rivas Lesson 1-5 Name the angle or angles in the diagram described by each of the following. 17. congruent to NQJ

  18. Mrs. Rivas Lesson 1-5 Name the angle or angles in the diagram described by each of the following. 18. adjacent and congruent to JQM

  19. Mrs. Rivas Lesson 1-5 Name the angle or angles in the diagram described by each of the following. 19. complimentary to KQP

  20. Mrs. Rivas Lesson 1-5 20. and are complementary angles. and . What are and ?

  21. Mrs. Rivas Lesson 1-5 21. and are supplementary angles. The measure of is twenty degrees less than three times the measure of . What are and ?

  22. Mrs. Rivas Lesson 1-5 22. bisects . and . What is ? R ? Q S T

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