LESSON 1 1 Points Lines And Planes EXAMPLE

LESSON 1 -1 Points, Lines, And Planes EXAMPLE 4 A. 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

LESSON 1 -1 Points, Lines, And Planes EXAMPLE 4 B. Are points X, O, and R coplanar? A. yes B. no C. cannot be determined

LESSON 1 -1 Points, Lines, And Planes EXAMPLE 4 C. How many planes appear in this figure? A. one B. two C. three D. four

LESSON 1 -1 Points, Lines, And Planes EXAMPLE 4 A. point X B. point N C. point R D. point A

LESSON 1 -1 Points, Lines, And Planes EXAMPLE 4 E. How many planes appear in this figure? Answer: There are two planes: plane S and plane ABC.

LESSON Honors Geometry Points, Lines, And Planes 1 -1 Today’s Agenda: WARM-UP: • YOU WILL NEED COLORS TODAY 1. Name a point non • Homework questions? ? coplanar with plane G. • 1. 1 Partner Activity 2. Name a point contained • 1. 1 Continued • Homework in line n. 3. Name the line that intersects the plane containing points A, D, and C. 4. Name the plane E containing lines n and p.

LESSON 1 -1 Points, Lines, And Planes Expectations: • To be done in PENCIL! • Name, period, comment, and assignment at the top of the paper. • All work shown. This includes diagrams. • I expect you to check your answers at home on my webpage. (Correct you answers in a different color. ) • I will grade a few problems for you to get credit. • Comment at the top in a different color. • Homework every night is worth 4 points.

LESSON 1 -1 Points, Lines, And Planes Partner Practice • Please grab 1 white board, 1 marker, and 1 eraser for each pair. • Have one member of the pair with their back to the projector holding the white board. • The second member facing their partner. • The person facing the white board will try to describe the picture on the board to the partner whose back is to the projector. • Then switch.

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LESSON 1 -1 Points, Lines, And Planes Challenge!

LESSON 1 -1 Points, Lines, And Planes • Please put the white board and erasers away.

LESSON 1 -1 Points, Lines, And Planes Union (È): the union of 2 or more geometric figure is the set of points of the figures Intersection (Ç): the intersection of 2 or more geometric figures is the set of points they have in common. C A B

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LESSON 1 -1 Points, Lines, And Planes Homework! • More practice problems. *Go to website for answers

LESSON 1 -1 Points, Lines, And Planes EXAMPLE 4 B. Name three points that are collinear. Answer: Points A, B, and D are collinear.

LESSON 1 -1 Points, Lines, And Planes EXAMPLE 4 C. Are points A, B, C, and D coplanar? Explain. Answer: Points A, B, C, and D all lie in plane ABC, so they are coplanar.

LESSON 1 -1 Points, Lines, And Planes EXAMPLE 4 Answer: The two lines intersect at point A.

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LESSON 1 -1 Points, Lines, And Planes Practice Example