train tracks cross roads building plans stripes on a flag park bench free way telephone wire ...
TRANSCRIPT
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EXAMPLES
Train tracks Cross roads Building plans Stripes on a flag Park bench Free way Telephone wire Track lanes Chain link fence Football field
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CHAPTER 3: PERPENDICULAR AND PARALLEL LINES
3.1 – LINES AND ANGLES
October 10, 2014
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VOCAB, VOCAB AND MORE VOCAB… Parallel Lines: If they lie on the same
plane and do not intersect
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SENTENCE FRAME:With your partner, use this sentence frame to
describe where and how you have seen this figure in real life…
I have seen parallel lines in _________, specifically in the way___________.
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VOCAB, VOCAB AND MORE VOCAB… Skew Lines: If they lie on different
planes and do not intersect
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SENTENCE FRAME:With your partner, use this sentence frame to
describe where and how you have seen this figure in real life…
I have seen skew lines in _________, specifically in the way___________.
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VOCAB, VOCAB AND MORE VOCAB… Parallel Planes: Two planes that do not
intersect
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SENTENCE FRAME:With your partner, use this sentence frame to
describe where and how you have seen this figure in real life…
I have seen parallel planes in _________, specifically in the
way___________.
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PARALLEL POSTULATE Parallel Postulate: if there is a line and a
point not on the line, then there is exactly one line through the point parallel to the given line.
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PERPENDICULAR POSTULATE Perpendicular Postulate: if there is a
line and a point not on the line, then there is exactly one line through the point perpendicular to the given line.
"'':".......:
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AND… MORE VOCAB! Transversal: A line that intersects two
or more lines at different points.
Spot thetransversal!
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SENTENCE FRAME:With your partner, use this sentence frame to
describe where and how you have seen this figure in real life…
I have seen transversals in _________, specifically in the way___________.
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Corresponding Angles: Two angles that occupy corresponding positions. Corresponding: similar in form
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SENTENCE FRAME:With your partner, use this sentence frame to
describe where and how you have seen this figure in real life…
I have seen corresponding angles in _________, specifically in the
way___________.
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Alternate Exterior Angles: Angles that lie on the outside of the two lines and on opposite sides of the transversal.
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SENTENCE FRAME:With your partner, use this sentence frame to
describe where and how you have seen this figure in real life…
I have seen alternate exterior angles in _________, specifically in the
way___________.
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Alternate Interior Angles: Angles that lie between the two lines and on opposite sides of the transversal.
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SENTENCE FRAME:With your partner, use this sentence frame to
describe where and how you have seen this figure in real life…
I have seen alternate interior angles in _________, specifically in the
way___________.
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Consecutive Interior Angles: (aka same side interior angles) Angles that lie between the two lines and on the same side of the transversal. Consecutive: Back-to-back, following
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SENTENCE FRAME:With your partner, use this sentence frame to
describe where and how you have seen this figure in real life…
I have seen consecutive interior angles in _________, specifically in the
way___________.
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#1: IDENTIFYING ANGLES FORMED BY A TRANSVERSAL
1
2
What types of angles are demonstrated here?
Answer: Alternate Exterior Angles
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#2: IDENTIFYING ANGLES FORMED BY A TRANSVERSAL
3
4
What types of angles are demonstrated here?
Answer: Alternate Interior Angles
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#3: IDENTIFYING ANGLES FORMED BY A TRANSVERSAL
5
6
What types of angles are demonstrated here?
Answer: Consecutive Interior Angles
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#4: IDENTIFYING ANGLES FORMED BY A TRANSVERSAL
5
6
What types of angles are demonstrated here?
Answer: Corresponding Angles
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PARTNER ACTIVITY