'Negative reciprocals' presentation slideshows

GEOMETRY

GEOMETRY. JANUARY 2014. B. C. A. NEITHER Since the slopes of the two lines are not equal, the lines are not parallel. Since the slopes are not negative reciprocals, then the lines are not perpendicular. X. X. Reject.

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Chapter 7 Review

Chapter 7 Review. By Sarah & Gabby. 7-1 Parallel Lines and related Angles. A transversal is a line that intersects two coplanar lines at two distinct points. The blue line is a transversal. 7-1 Parallel Lines and related Angles.

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Math 71

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11-2

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4.3 Parallel and Perpendicular Lines

4.3 Parallel and Perpendicular Lines. Algebra 2/Geometry High School. Teacher Page. Content: Write the equation of a parallel or perpendicular line to a given line, in slope intercept form. Grade Level: Algebra 2/Geometry Creator: Don Sutcliffe

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Lesson 2.2 , For use with pages 82-88

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Parallel and Perpendicular Lines

Parallel and Perpendicular Lines. Objective. SWBAT determine if 2 lines are parallel or perpendicular SWBAT determine the equation that is parallel or perpendicular with a given equation. Parallel Lines.

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Parallel and Perpendicular Lines

Chapter 6 Coordinate Geometry. 6.7. Parallel and Perpendicular Lines. 6.7. 1. MATHPOWER TM 10, WESTERN EDITION. Parallel Lines. B(0, 5). D(3, 0). A(-3, 0). If the slopes of two lines are equal , the lines are parallel. C(0, -5). If two lines are parallel ,

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Section 9: Rhombuses, Rectangles, and Squares

Section 9: Rhombuses, Rectangles, and Squares. Goals. Use properties of diagonals of rhombuses, rectangles, and squares Use properties of sides and angles of rhombuses, rectangles, and squares. Anchors. Apply appropriate techniques, tools, and formulas to determine measurements.

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Linear Functions

Linear Functions. Ms Chalkley Unit 2 Lesson 1. How can I find slope?. From a graph: count the rise over the run From a table, find the average: change in y change in x From two points find the difference in values. Y 2 -y 1 X 2 -x 1

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Verifying properties of quadrilaterals

Verifying properties of quadrilaterals. Recall the following important geometric formulas:. Proving Properties:. 1) To prove that two lines are parallel, their slopes must be equal. 2) To prove that two lines are perpendicular, their slopes must be negative reciprocals. Proving Properties:.

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QUIZ Have your HW out on your desk.

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Acc Math 1 March 20 th

B. E. A. C. D. Acc Math 1 March 20 th. Get a Calculator WARM-UP ABCD is a RHOMBUS 1. If What is the measure of ? 2. In the kite, if m and m , What is the measure of . A. B. E. D. C. p. 30 Distance, Midpoint and Slope.

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Coordinate Geometry

Coordinate Geometry. Quadrants of the Coordinate Plane. Co-ordinate plane is composed of x- axis and y-axis , which meet at the origin (0,0) Axes divide the plane into four parts called quadrants. Number line graphs Most basic type of graphing Usually used to graph inequalities.

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Opener

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Geometry

Geometry. 3.3 Slope. Slope - rate of change m = Positive Negative Zero Undefined. Example 1. Find the slope between each pair of points. A. (0, 2) and (2, 0) B. (5, 2) and (-6, -1) C. (-3, -2) and (2, -2) D. (5, 2) and (5, -3).

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