Unit+7

//**Two-Dimensional Geometry** //

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//**Words to Know** //

 // You should be able to define and draw examples of each term listed below. //  //point ~ line ~ ray ~ line segment ~ midpoint ~ congruent ~ intersecting lines // // plane ~ parallel lines ~ perpendicular lines vertex ~ acute angle ~ obtuse angle //  //right angle ~ straight angle ~ vertical angles ~ adjacent angles // // complementary angles ~ supplementary angles ~ congruent angles ~ right triangle //  //obtuse triangle ~ acute triangle isosceles triangle ~ scalene triangle ~ equilateral triangle ~ // // parallelogram ~ trapezoid ~ rhombus ~ rectangle ~ square ~ quadrilateral ~ //  //circle ~ diameter~ radius ~ area ~ chord ~ arc ~ central angle // // sector ~ circumference ~ pi ~ perimeter // media type="custom" key="13085202"

//**Examples** //  <span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: left;"><span style="background-color: #ffffff; color: #105b5b; font-family: 'Times New Roman',Times,serif; font-size: 30px;">**//Pairs of lines - lesson & practice//** <span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: left;"><span style="background-color: #ffffff; color: #105b5b; font-family: 'Times New Roman',Times,serif; font-size: 30px;">**//Classifying angles - lesson & practice//**  <span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: left;"><span style="background-color: #ffffff; color: #105b5b; font-family: 'Times New Roman',Times,serif; font-size: 30px;">**//Angles and lines - lesson & practice//**  <span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: left;"><span style="background-color: #ffffff; color: #105b5b; font-family: 'Times New Roman',Times,serif; font-size: 30px;">**//Area of plane figures//**  <span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: left;"><span style="background-color: #ffffff; color: #105b5b; font-family: 'Times New Roman',Times,serif; font-size: 30px;">**//Circles - circumference and area//**  <span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: left;"><span style="background-color: #ffffff; color: #105b5b; font-family: 'Times New Roman',Times,serif; font-size: 30px;">**//Polygons - perimeter and area(circles is included here, too)//**  <span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: left;"><span style="background-color: #ffffff; color: #105b5b; font-family: 'Times New Roman',Times,serif; font-size: 30px;">**//Triangles Quadrilaterals//**

<span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: center;">//<span style="font-family: Georgia,serif;">**Videos** // <span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: center;">media type="youtube" key="JcqCf762y9w" height="286" width="522"media type="youtube" key="Ka82QC4QvGA" height="286" width="522" <span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: center;">media type="youtube" key="dQRu2afNttQ" height="315" width="420"media type="youtube" key="jyLRpr2P0MQ" height="315" width="560" <span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: center;"> <span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: center;">//<span style="font-family: Georgia,serif;">**Songs** // <span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: center;">

media type="youtube" key="o2Z6tDSb6c8" height="257" width="346" media type="youtube" key="TbR_rakilds" height="257" width="346" media type="youtube" key="lWDha0wqbcI" height="257" width="346"

<span style="background-color: #ffffff; color: #000080; display: block; font-size: 39px; text-align: center;">//<span style="font-family: Georgia,serif;">**Games** // <span style="color: #105b5b; font-family: 'Times New Roman',Times,serif; font-size: 250%;">//**Classifying Triangles**// <span style="color: #105b5b; font-family: 'Times New Roman',Times,serif; font-size: 250%;">//**Polygons or Not**// <span style="color: #105b5b; font-family: 'Times New Roman',Times,serif; font-size: 250%;">//**Hooda Math**// <span style="color: #105b5b; font-family: 'Times New Roman',Times,serif; font-size: 250%;">//**Baseball Geometry**// <span style="color: #105b5b; font-family: 'Times New Roman',Times,serif; font-size: 250%;">//**Pool Geometry**//