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Lesson 1-1 PowerPoint Presentation

Lesson 1-1

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Lesson 1-1

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  1. Lesson 1-1 Points, Lines & Planes Concept Checks

  2. Check 1-A A. line X B. line c C. line Z D. Concept Check A. Use the figure to name a line containing the point X. Click the mouse button or press the Space Bar to display the answers.

  3. Check 1-B Concept Check B. Use the figure to name a plane containing point Z. A. plane XY B. plane c C. plane XQY D. plane P Click the mouse button or press the Space Bar to display the answers.

  4. Check 2-A Concept Check A. Name the geometric shape modeled by a colored dot on a map used to mark the location of a city. A. point B. line segment C. plane D. none of the above Click the mouse button or press the Space Bar to display the answers.

  5. Check 2-B Concept Check B. Name the geometric shape modeled by the ceiling of your classroom. A. point B. line segment C. plane D. none of the above Click the mouse button or press the Space Bar to display the answers.

  6. Check 3-A Concept Check A. Choose the best diagram for the given relationship. Plane D contains line a, line m, and line t, with all three lines intersecting at point Z. Also, point F is on plane D and is not collinear with any of the three given lines. A. B. C. D. Click the mouse button or press the Space Bar to display the answers.

  7. Check 3-B Concept Check • Draw and label a figure for each relationship. BA on a coordinate plane contains B(-3, -2) and a(3, 2). Also, point M is on the plane and is collinear with theirs points. A. B. C. D. Click the mouse button or press the Space Bar to display the answers.

  8. Check 4-A Concept Check A. How many planes appear in this figure? A. one B. two C. three D. four Click the mouse button or press the Space Bar to display the answers.

  9. Check 4-B Concept Check B. Name three points that are collinear. A. B, O, and X B. X, O, and N C. R, O, and B D. A, X, and Z Click the mouse button or press the Space Bar to display the answers.

  10. Check 4-C Concept Check C. Are points X, O, and R coplanar? A. yes B. no C. cannot be determined Click the mouse button or press the Space Bar to display the answers.

  11. Check 4-C Concept Check At what point do BN and XO intersect? A. point X B. point N C. point R D. point A Click the mouse button or press the Space Bar to display the answers.