GEOMETRY UNIT 3 REVIEW Parallel and Perpendicular Lines.
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Transcript of GEOMETRY UNIT 3 REVIEW Parallel and Perpendicular Lines.
![Page 1: GEOMETRY UNIT 3 REVIEW Parallel and Perpendicular Lines.](https://reader035.fdocuments.in/reader035/viewer/2022071705/56649cf65503460f949c5afc/html5/thumbnails/1.jpg)
GEOMETRY UNIT 3 REVIEWParallel and Perpendicular Lines
![Page 2: GEOMETRY UNIT 3 REVIEW Parallel and Perpendicular Lines.](https://reader035.fdocuments.in/reader035/viewer/2022071705/56649cf65503460f949c5afc/html5/thumbnails/2.jpg)
Standard 15: Identify parallel, skew, and perpendicular lines and give real- life examples of each. ◦What are parallel lines? Give 3 real-life examples.
◦What are skew lines? Give 3 real- life examples.
◦What are perpendicular lines? Give 3 real-life examples.
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Standard 16: Identify angles created when a transversal cuts two parallel lines and identify the relationships between those angles. .
◦Name a pair of angles which satisfy the following relationships:◦Alternate Exterior Angles◦Alternate Interior Angles◦Vertical Angles◦Corresponding Angles◦Consecutive Interior Angles
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Standard 17: Use geometric constructions to demonstrate the parallel and perpendicular line postulates.
◦Create a line parallel to a given line through a point.
◦Create a line perpendicular to a given line through a point.
◦http://www.mathsisfun.com/geometry/constructions.html
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Standard 18: Identify and use converse postulates and theorems to prove lines parallel.
◦What do the following postulates state?◦Converse of corresponding angles postulate◦Converse of alternate interior angles postulate◦Converse of alternate exterior angles postulate◦Converse of consecutive interior angles postulate◦Parallel lines property
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Standard 19: Compute the slope of a line in the coordinate plane.
◦Find the slope of the line between the two points:◦(4, 12) and (8, 24)
◦Find the slope of the line with the given equation:◦Y = - 34x + 1778090
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Standard 20: Identify the relationship between slopes of parallel and perpendicular lines.
◦What is the relationship between slopes of parallel lines?
◦What is the relationship between slopes of perpendicular lines?
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Standard 21: Write equations of lines in slope-intercept form. ◦Write an equation given the following circumstances.◦If slope is – 2 and y-intercept is -1.
◦If slope is 3 and there is a point (1, 5)
◦If there are two points (3, 6) and (2, 0)
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Standard 22: Determine if lines are parallel, perpendicular or neither from their equations.
◦Y = 2x + 6 and y = -2x – 4
◦2y = 12x + 10 and y = -1/6x – 15
◦Y = 3x – 10 and 3y = 9x + 1
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Standard 23: Write equations in standard form. ◦Did not cover will not be on the test.
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Standard 24: Identify and use perpendicular transversals to prove lines parallel.
◦What can I tell from the given diagram?