{"results":"
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Instructional Video
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\n\"Sophia:\n\n
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\nSophia Learning\n
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\nSophia: Scalene, Isosceles, and Equilateral Triangles\n

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\n\nFor Students\n\n6th - 8th\n
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\nExplore scalene, isosceles, and equilateral triangles and how to determine which is which. Assess learning with a quiz.\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video
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\n\"Sophia:\n\n
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\nSophia Learning\n
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\nSophia: Scalene, Isosceles, and Equilateral Triangles\n

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\n\nFor Students\n\n9th - 10th\n
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\nThis video lesson [2:10] shows examples for classifying triangles by their side lengths. Students can check their understanding with an assessment.\n
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\n\nGet Free Access\n\nSee Review\n
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Lesson Plan
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\n\"Pbs\n\n
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\nPBS\n
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\nPbs Learning Media: Triangles: Targeted Math Instruction\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nStudents will learn how to apply the properties and characteristics of all triangles to solve real-world problems and identify and use the unique characteristics of right, isosceles, equilateral, acute, obtuse, and scalene triangles.\n
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\n\nGet Free Access\n\nSee Review\n
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Activity
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\n\"University\n\n
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\nUniversity of Cambridge\n
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\nUniversity of Cambridge: Nrich: Triangles to Tetrahedra\n

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\n\nFor Students\n\n3rd - 8th\n\nStandards\n
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\nGiven an unlimited number of a specific type of equilateral, isosceles, and right triangles create as many tetrahedra as are possible. Includes printout.\n
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\n\nGet Free Access\n\nSee Review\n
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Lesson Plan
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\n\"Alex:\n\n
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\nAlabama Learning Exchange\n
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\nAlex: A Triangle to Remember\n

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\n\nFor Teachers\n\n4th\n\nStandards\n
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\nThis lesson will introduce students to different types of triangles by using a clip from the movie A Walk to Remember. They will take part in interactive tutorials to strengthen the concepts of classifying triangles. The students will...\n
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\n\nGet Free Access\n\nSee Review\n
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Handout
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\n\"Geometry\n\n
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\nGeometry Help\n
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\nGeometry Help: Equilateral Triangles\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nExplains the basic concept of equilateral triangles with step-by-step instructions and methods for solving specific problems on your own relating to this topic.\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Basic Triangle Proofs Module Example 2\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nA video proving that the given triangles are congruent by ASA.\n
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Lesson Plan
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\n\"Alex:\n\n
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\nAlabama Learning Exchange\n
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\nAlex: Tan Ii\n

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\n\nFor Teachers\n\nK - 1st\n\nStandards\n
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\nThe Chinese character mark for Tan II (pronounced she-tow-bah) is the second of two lessons to introduce first grade learners to geometry using tangrams. This lesson incorporates history, math, and language arts. In this lesson students...\n
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\n\nGet Free Access\n\nSee Review\n
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PPT
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\n\"Sophia:\n\n
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\nSophia Learning\n
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\nSophia: Scalene, Isosceles, and Equilateral Triangles: Lesson 1\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nThis lesson will define scalene, isosceles, and equilateral triangles. It is 1 of 5 in the series titled \"Scalene, Isosceles, and Equilateral Triangles.\"\n
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\n\nGet Free Access\n\nSee Review\n
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Unit Plan
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\n\"Math\n\n
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\nMath Is Fun\n
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\nMath Is Fun: Right Angled Triangles\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nThe resource investigates right triangle. Topics explored are isosceles, scalene, and 3,4,5 triangles. Examples, illustrations, and definitions are included.\n
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\n\nGet Free Access\n\nSee Review\n
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Activity
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\nRice University\n
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\n\nFor Students\n\n4th - 7th\n\nStandards\n
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\nOn this site students are instructed to locate different types of polygons on triangle grid paper. This page can be printed so that students can actually draw them. It also gives a definitions link for each polygon.\n
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Article
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\n\"Mocomi:\n\n
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\nMocomi & Anibrain Digital Technologies\n
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\nMocomi: Types of Triangles\n

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\n\nFor Students\n\n2nd - 8th\n\nStandards\n
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\nExplore the different types of triangles and other properties.\n
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\n\nGet Free Access\n\nSee Review\n
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Whiteboard
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\n\"Class\n\n
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\nClassFlow\n
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\nClass Flow: Classifying Triangles\n

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\n\nFor Teachers\n\n5th - 8th\n\nStandards\n
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\n[Free Registration/Login Required] This lesson covers methods of classifying triangles, both according to the length of their sides and by the measure of their interior angle.\n
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\n\nGet Free Access\n\nSee Review\n
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Whiteboard
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\n\"Class\n\n
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\nClassFlow\n
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\nClass Flow: Understanding Basic Triangles\n

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\n\nFor Teachers\n\n3rd - 5th\n\nStandards\n
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\n[Free Registration/Login Required] This lesson presents an introduction to triangles and the methods of identifying them. It includes opportunities for students to interactively identify triangles. It also includes: assessment questions...\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video
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\n\"Sophia:\n\n
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\nSophia Learning\n
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\nSophia: Triangle Exterior Angles Practice\n

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\n\nFor Students\n\n9th - 10th\n
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\nThis video lesson demonstrates how to use the triangle exterior angle theorem to find interior angle measurements of a triangle. [4:28]\n
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Handout
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\n\"The\n\n
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\nThe Math League\n
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\nThe Math League: Figures and Polygons\n

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\n\nFor Students\n\n3rd - 8th\n\nStandards\n
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\nThis website has basic definitions for most polygons, regular and irregular.\n
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\n\nGet Free Access\n\nSee Review\n
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\n\"Mathematics\n\n
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\nOther\n
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\nMathematics Internet Library: Free Internet Books\n

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\n\nFor Students\n\nK - 1st\n\nStandards\n
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\nPractice problem worksheets are available for learners needing to study basic terms relating to triangles and other math concepts.\n
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\n\nGet Free Access\n\nSee Review\n
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