{"results":"
\n\n
\n
\n
\n
Lesson Plan
\n
\n
\n
\n\"Tangent\n\n
\n
\n
\n
\nEngageNY\n
\n

\nTangent Lines and the Tangent Function\n

\n
\n\nFor Teachers\n\n11th - 12th\n\nStandards\n
\n
\n
\nConstruct tangent lines and make the connection to tangent functions. An informative lesson reviews the geometry origins of the tangent function. Pupils use that information to determine how to construct a tangent to a circle from a...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video3:17
\n
\n
\n
\n\"Point,\n\n
\n
\n
\n
\nCurated OER\n
\n

\nPoint, Line, Plane, and Space - Geometry Help\n

\n
\n\nFor Teachers\n\n3rd - 6th\n
\n
\n
\nInform your teaching or use this clip at an independent work station. Basic geometric concepts of point, line, plane, and space are fully defined and exemplified in a straightforward and clear way. This clip is slow enough for note...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video2:16
\n
\n
\n
\n\"Perpendicular\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nPerpendicular Lines in the Coordinate Planes: Lesson\n

\n
\n\nFor Students\n\n7th - 10th\n\nStandards\n
\n
\n
\nGet the slope right with two easy steps. By placing two perpendicular lines on the coordinate plane, the video determines the relationship of the slopes of the two line lines. The resource is a part of an informative and extensive...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video2:23
\n
\n
\n
\n\"Perpendicular\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nPerpendicular Lines: Lesson\n

\n
\n\nFor Students\n\n9th - 11th\n\nStandards\n
\n
\n
\nPerpendicular lines are all right. Using the definition of perpendicular, the video lesson introduces perpendicular lines.The portion a basic geometry playlist makes connections between the rules of parallel lines and perpendicular lines.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video3:43
\n
\n
\n
\n\"Parallel\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nParallel Lines in the Coordinate Plane: Lesson\n

\n
\n\nFor Students\n\n8th - 10th\n\nStandards\n
\n
\n
\nDiscover the parallel structure of parallel lines. Provided with two parallel lines on a coordinate plane, the presenter shows that the rise and run, or slope, of the two lines are the same. The resource, which is a portion of a larger...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video5:44
\n
\n
\n
\n\"Parallel\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nParallel and Skew Lines: Lesson\n

\n
\n\nFor Students\n\n7th - 11th\n\nStandards\n
\n
\n
\nIs it possible for a pair to be parallel and skew? The resource provides the class opportunities to find out by examining the properties of parallel and skew lines. Part of a playlist on basic geometry, the video includes a brief...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video2:56
\n
\n
\n
\n\"Parallel\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nParallel Lines and Transversals: Lesson\n

\n
\n\nFor Students\n\n7th - 11th\n\nStandards\n
\n
\n
\nSegment transversals proportionally. Given a diagram with three parallel lines and two transversals, the narrator of a short video points out the parallel lines cut the transversals proportionally. The portion of a long playlist on...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video3:13
\n
\n
\n
\n\"What\n\n
\n
\n
\n
\nCurated OER\n
\n

\nWhat is a Line Segment?\n

\n
\n\nFor Teachers\n\n6th - 10th\n
\n
\n
\nLine, line segment, segment of a line, what does it all mean? Endpoints, midpoints, names of lines, names of segments. Watch this video and learn the definitions of these terms.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video5:22
\n
\n
\n
\n\"What\n\n
\n
\n
\n
\nCurated OER\n
\n

\nWhat are Perpendicular Lines?\n

\n
\n\nFor Teachers\n\n6th - 10th\n
\n
\n
\nPerpendicular lines intersect to form right angles - four of them to be exact. Vertical angles, congruent angles, 90 degrees each, these are some of the special properties of perpendicular lines. Watch this video to find out a couple...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video4:08
\n
\n
\n
\n\"How\n\n
\n
\n
\n
\nCurated OER\n
\n

\nHow Do You Find the Slope of a Line If You Have a Perpendicular Line?\n

\n
\n\nFor Teachers\n\n8th - 11th\n
\n
\n
\nWhat kind of lines have slopes that are the opposite reciprocal of each other? Parallel lines? No. Parabolas? No. Perpendicular lines? Yes! Watch and listen as the instructor demonstrates how to make these determinations about...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Interactive1:29
\n
\n
\n
\n\"Study\n\n
\n
\n
\n
\nScholastic\n
\n

\nStudy Jams! Types of Lines\n

\n
\n\nFor Students\n\n4th - 9th\n\nStandards\n
\n
\n
\nGet jamming with lines and sing along to this karaoke that reviews the main types of lines. Your learners can't forget the main properties of lines when they sing the chorus on the karaoke song after the included slide show. The slides...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video3:29
\n
\n
\n
\n\"How\n\n
\n
\n
\n
\nCurated OER\n
\n

\nHow Do You Find a Value for x that Makes Two Lines Parallel?\n

\n
\n\nFor Teachers\n\n6th - 12th\n
\n
\n
\nSo you have a transversal line intersecting two parallel lines and you are looking for a value that would make two corresponding angles congruent. You have all the information needed to write an equation to find the value. So write that...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video2:47
\n
\n
\n
\n\"How\n\n
\n
\n
\n
\nCurated OER\n
\n

\nHow Do You Find a Value for x that Makes Two Lines Parallel?\n

\n
\n\nFor Teachers\n\n9th - 11th\n
\n
\n
\nSo you have a transversal line intersecting two parallel lines and you are looking for a value that would make two corresponding angles congruent. You have all the information needed to write an equation to find the value. So write that...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video4:23
\n
\n
\n
\n\"What\n\n
\n
\n
\n
\nCurated OER\n
\n

\nWhat are Skew Lines?\n

\n
\n\nFor Teachers\n\n6th - 12th\n
\n
\n
\nSkew lines? What? By definition, skew lines are lines on different planes that never intersect. Watch this video and get an explanation along with a visual diagram.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video3:01
\n
\n
\n
\n\"What\n\n
\n
\n
\n
\nCurated OER\n
\n

\nWhat is a Tangent Line to a Circle?\n

\n
\n\nFor Teachers\n\n9th - 11th\n
\n
\n
\nThis video defines what it means for a line to be tangent to a circle. It also defines the term point of tangency and shows how the radius drawn to the point of tangency is perpendicular to the tangent line.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video2:20
\n
\n
\n
\n\"Parallel\n\n
\n
\n
\n
\nBrightstorm\n
\n

\nParallel and Skew Lines\n

\n
\n\nFor Students\n\n9th - 12th\n\nStandards\n
\n
\n
\nParallel lines are often incorrectly defined as lines that do not intersect. The instructor in a concept video explains the difference between parallel and skew lines. He also refers to the correct notation and symbols during the...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Unit Plan
\n
\n
\n
\n\"Connecting\n\n
\n
\n
\n
\nCurated OER\n
\n

\nConnecting Algebra and Geometry Through Coordinates\n

\n
\n\nFor Teachers\n\n9th - 10th\n\nStandards\n
\n
\n
\nThis unit on connecting algebra and geometry covers a number of topics including worksheets on the distance formula, finding the perimeter and area of polynomials, the slope formula, parallel and perpendicular lines, parallelograms,...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Lesson Plan
\n
\n
\n
\n\"Equations\n\n
\n
\n
\n
\nEngageNY\n
\n

\nEquations for Tangent Lines to Circles\n

\n
\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
\n
\n
\nDon't go off on a tangent while writing equations of tangent lines! Scholars determine the equations for tangent lines to circles. They attempt both concrete and abstract examples, such as a tangent line to the unit circle through...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
PPT
\n
\n
\n
\n\"1.2\n\n
\n
\n
\n
\nCurated OER\n
\n

\n1.2 Points, Lines and Planes\n

\n
\n\nFor Teachers\n\n8th - 10th\n
\n
\n
\nThis is a lengthy overview PowerPoint that defines, explains, shows examples, and has practice problems about points, lines and planes.  The class will need to write many notes and there is an example of how to set up in the Cornell...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Worksheet
\n\n\n\n\n\n\n
1
\n\n\n\n\n\n\n\n1\n\n\n\n\n
\n
\n
\n\"Lines\n\n
\n
\n
\n
\nCurated OER\n
\n

\nLines of Symmetry, Shapes and Symbols\n

\n
\n\nFor Students\n\n3rd - 5th\n\nStandards\n
\n
\n
\nWhich shapes are symmetrical? Third graders decide which shapes have lines of symmetry, and which shapes are not symmetrical. They work on 13 shapes and symbols, four of which have lines already drawn through them. Use this resource to...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Lesson Plan
\n
\n
\n
\n\"Lines\n\n
\n
\n
\n
\nCurated OER\n
\n

\nLines and Angles with K'NEX\n

\n
\n\nFor Teachers\n\n6th - 8th\n
\n
\n
\nHere is a geometry lessonwhich invites learners to create models using their knowledge of lines, segments, rays, and angles. This lesson reinforces geometric vocabulary and concepts through practical application, it also includes...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Worksheet
\n
\n
\n
\n\"Construct,\n\n
\n
\n
\n
\nCurated OER\n
\n

\nConstruct, Bisect, Duplicate: Geometry Practice with Compass and Straight Edge\n

\n
\n\nFor Students\n\n9th - 12th\n
\n
\n
\nGeometers employ a straight edge and compass to duplicate and bisect segments and angles, construct perpendiculars, parallel lines, figures, and circles with points of concurrency. Ample practice with 65 questions across 8 worksheets. No...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Worksheet
\n
\n
\n
\n\"Line\n\n
\n
\n
\n
\nMathster\n
\n

\nLine and Rotational Symmetry\n

\n
\n\nFor Students\n\n4th - 8th\n\nStandards\n
\n
\n
\nChallenge young mathematicians' understanding of symmetry. Provided with images of different shapes, letters, and national flags, students are tasked with identifying the lines of symmetry and order of rotational symmetry...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Lesson Plan
\n
\n
\n
\n\"Parallel\n\n
\n
\n
\n
\nWest Contra Costa Unified School District\n
\n

\nParallel Lines Cut by a Transversal\n

\n
\n\nFor Teachers\n\n9th - 12th\n
\n
\n
\nParallel lines seem so right for each other. It's too bad they'll never, ever meet. Learners use tracing paper to discover relationships among angles formed by two parallel lines cut by a transversal. They apply this information to find...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n","pagination":"
\n
\n
\n"}