#### Section 2 : Lines

 Lecture 4 Introduction to lines 0:45 Lecture 5 RESOURCE Quiz solutions for this section Text Lecture 6 Naming simple geometric figures Text Lecture 7 Naming simple geometric figures 8:53 Lecture 8 Length of a line segment Text Lecture 9 Length of a line segment 7:38 Lecture 10 Slope and midpoint of a line segment Text Lecture 11 Slope and midpoint of a line segment 6:8 Lecture 12 Parallel, perpendicular, or neither Text Lecture 13 Parallel, perpendicular, or neither 11:40 Lecture 14 Distance between two points in two dimensions. 6:35 Lecture 15 Distance between two points in three dimension Text lecture 16 Distance between two points in three dimension 4:22 Lecture 17 Midpoint of a line segment in three dimensions Text Lecture 18 Midpoint of a line segment in three dimensions 2:26 Lecture 19 BONUS! Extra practice problems Text

#### Section 3 : Angles

 Lecture 20 Introduction to angles 0:51 Lecture 21 RESOURCE Quiz solutions for this section Text Lecture 22 Measures of angles Text Lecture 23 Measures of angles 8:17 Lecture 24 Measures of angles with algebra 6:28 Lecture 25 Adjacent and nonadjacent angles Text Lecture 26 Adjacent and nonadjacent angles 6:10 Lecture 27 Angles and transversals Text Lecture 28 Angles and transversals 12:46 Lecture 29 Interior angles of polygons Text Lecture 30 Interior angles of polygons 8:14 Lecture 31 Exterior angles of polygons Text Lecture 32 Exterior angles of polygons 7:52 Lecture 33 BONUS! Extra practice problems Text

#### Section 4 : Pythagorean theorem

 Lecture 34 Introduction to pythagorean theorem Lecture 35 RESOURCE Quiz solutions for this section Text Lecture 36 Pythagorean theorem Text Lecture 37 Pythagorean theorem 3:8 Lecture 38 Pythagorean inequalities Text Lecture 39 Pythagorean inequalities 5:13 Lecture 40 BONUS! Extra practice problems Text

#### Section 5 : Circles

 Lecture 41 Introduction to circles 1:9 Lecture 42 RESOURCE Quiz solutions for this section Text Lecture 43 Equation of a circle Text Lecture 44 Equation of a circle 6:48 Lecture 45 Degree measure of an arc Text Lecture 46 Degree measure of an arc 6:49 Lecture 47 47. Arc length Text Lecture 48 Arc length 6:9 Lecture 49 Inscribed angles of circles Text Lecture 50 Inscribed angles of circles 8:36 Lecture 51 Vertex on, inside, and outside the circle Pdf Lecture 52 Vertex on, inside, and outside the circle 12:15 Lecture 53 Tangent lines of circles Pdf Lecture 54 Tangent lines of circles 7:59 Lecture 55 Intersecting tangents and secants Pdf Lecture 56 Intersecting tangents and secants 7:23 Lecture 57 Intersecting chords Pdf Lecture 58 Intersecting chords 4:0 Lecture 59 BONUS! Extra practice problems. Text

#### Section 6 : Triangles

 Lecture 60 Introduction to triangles 0:43 Lecture 61 RESOURCE Quiz solutions for this section Text Lecture 62 Interior angles of triangles Pdf Lecture 63 Interior angles of triangles 8:47 Lecture 64 Perpendicular and angle bisectors Pdf Lecture 65 Perpendicular and angle bisectors 5:37 Lecture 66 Circumscribed and inscribed circles of a tria Pdf Lecture 67 Circumscribed and inscribed circles of a trian 4:47 Lecture 68 BONUS! Extra practice problems. Text

 Lecture 69 Introduction to quadrilaterals 0:36 Lecture 70 RESOURCE Quiz solutions for this section Text Lecture 71 Measures of quadrilaterals Pdf Lecture 72 Measures of quadrilaterals 12:41 Lecture 73 Measures of parallelograms Pdf Lecture 74 Measures of parallelograms Lecture 75 BONUS! Extra practice problems Text

#### Section 8 : Area and perimeter

 Lecture 76 Introduction to area and perimeter 0:34 Lecture 77 RESOURCE Quiz solutions for this section Text Lecture 78 Area of a rectangle Pdf Lecture 79 Area of a rectangle 8:47 Lecture 80 Area of a rectangle using sums and difference Pdf Lecture 81 Area of a rectangle using sums and differences Lecture 82 Perimeter of a rectangle Pdf Lecture 83 Perimeter of a rectangle 7:33 Lecture 84 Area of a parallelogram Pdf Lecture 85 Area of a parallelogram 4:55 Lecture 86 Area of a trapezoid Pdf Lecture 87 Area of a trapezoid 7:20 Lecture 88 Area of a triangle Pdf Lecture 89 Area of a triangle Lecture 90 Perimeter of a triangle Pdf Lecture 91 Perimeter of a triangle 5:7 Lecture 92 Area of a circle Pdf Lecture 93 Area of a circle 8:33 Lecture 94 Circumference of a circle Pdf Lecture 95 Circumference of a circle 5:25 Lecture 96 BONUS! Extra practice problems. ) Text

#### Section 9 : Volume and surface area

 Lecture 97 Introduction to volume and surface area 0:41 Lecture 98 RESOURCE Quiz solutions for this section Text Lecture 99 Netsvolumesurface area of prisms Pdf Lecture 100 Prisms, nets 7:34 Lecture 101 Prisms, volume 3:10 Lecture 102 Prisms, surface area 7:20 Lecture 103 Surface area to volume ratio of prisms Pdf Lecture 104 Prisms, surface area to volume ratio 8:21 Lecture 105 Diagonal of a right rectangular prism Pdf Lecture 106 Diagonal of a right rectangular prism 6:5 Lecture 107 Netsvolumesurface area of pyramids Pdf Lecture 108 Pyramids, nets 4:5 Lecture 109 Pyramids, volume 4:5 Lecture 110 Pyramids, surface area 6:35 Lecture 111 Netsvolumesurface area of cylinders Pdf Lecture 112 Cylinders, nets 4:1 Lecture 113 Cylinders, volume 4:47 Lecture 114 Cylinders, surface area Lecture 115 Netsvolumesurface area of cones Pdf Lecture 116 Cones, nets 3:14 Lecture 117 Cones, volume 4:15 Lecture 118 Cones, surface area 4:45 Lecture 119 Volumesurface area of spheres Pdf Lecture 120 Spheres, volume 5:3 Lecture 121 Spheres, surface area 4:31 Lecture 122 BONUS! Extra practice problems. Text

#### Section 10 : Congruence

 Lecture 123 Introduction to congruence 0:38 Lecture 124 RESOURCE Quiz solutions for this section Text Lecture 125 Congruent angles Pdf Lecture 126 Congruent angles 9:54 Lecture 127 Triangle congruence with SSS, ASA, SAS Pdf Lecture 128 Triangle congruence SSS, ASA, SAS 8:37 Lecture 129 Triangle congruence with AAS, HL Pdf Lecture 130 Triangle congruence AAS, HL 7:8 Lecture 131 Isosceles triangle theorem Pdf Lecture 132 Isosceles triangle theorem 7:10 Lecture 133 CPCTC Pdf Lecture 134 CPCTC, corresponding parts of congruent trian 4:32 Lecture 135 BONUS! Extra practice problems. Text

#### Section 11 : Similarity

 Lecture 136 Introduction to similarity 0:41 Lecture 137 RESOURCE Quiz solutions for this section Text Lecture 138 Similar triangles Pdf Lecture 139 Similar triangles 4:53 Lecture 140 45-45-90 triangles Pdf Lecture 141 45-45-90 triangles 10:54 Lecture 142 142.1 30-60-90 triangles Pdf Lecture 143 30-60-90 triangles 10:7 Lecture 144 Triangle similarity theorems Pdf Lecture 145 Triangle similarity theorems 9:7 Lecture 146 Triangle side-splitting theorem Pdf Lecture 147 Triangle side-splitting theorem 4:24 Lecture 148 Midsegments of triangles Pdf Lecture 149 Midsegments of triangles 8:52 Lecture 150 Midsegments of trapezoids Pdf Lecture 151 Midsegments of trapezoids 7:54 Lecture 152 BONUS! Extra practice problems Text

#### Section 12 : Transformations

 Lecture 153 Introduction to transformations 0:56 Lecture 154 RESOURCE Quiz solutions for this section Text Lecture 155 Translating figures in coordinate space Pdf Lecture 156 Translating figures in coordinate space 6:56 Lecture 157 Rotating figures in coordinate space Pdf Lecture 158 Rotating figures in coordinate space 9:55 Lecture 159 Reflecting figures in coordinate space Pdf Lecture 160 Reflecting figures in coordinate space 10:27 Lecture 161 Translation vectors Pdf Lecture 162 Translation vectors 4:34 Lecture 163 BONUS! Extra practice problems Text

#### Section 13 : Logic

 Lecture 164 Introduction to logic 0:40 Lecture 165 RESOURCE Quiz solutions for this section Text Lecture 166 Conditionals and Euler diagrams Pdf Lecture 167 Conditionals and euler diagrams 3:11 Lecture 168 Converses of conditionals Pdf Lecture 169 Converses of conditionals 4:31 Lecture 170 Arranging conditionals in a logical chain Pdf Lecture 171 Arranging conditionals in a logical chain 4:12 Lecture 172 BONUS! Extra practice problems Text

#### Section 14 : Final exam and wrap-up

 Lecture 173 Practice final exam #1 (optional) Text Lecture 174 Practice final exam #2 (optional) Text Lecture 175 Geometry final exam Text Lecture 176 Wrap-up 0:20