#### Section 1 : Getting started

 lecture 1 Quick overview before we get underway Text lecture 2 Download the Geometry formula sheet Pdf

#### Section 2 : Lines

 lecture 3 Introduction to lines Image lecture4 RESOURCE Quiz solutions for this section Pdf lecture 5 Naming simple geometric figures Pdf lecture 6 Naming simple geometric figures 8:53 lecture 7 Length of a line segment Pdf lecture 8 Length of a line segment 7:38 lecture 9 Line segments, slope and midpoint Pdf lecture 10 Line segments, slope and midpoint 6:8 lecture 11 Lines, parallel, perpendicular, or neither Pdf lecture 12 Lines, parallel, perpendicular, or neither 11:40 lecture 13 Distance between two points in two dimensions 6:35 lecture 14 Distance between two points in three dimensions Pdf lecture 15 ween two points in three dimensions 4:22 lecture 16 Midpoint of a line segment in three dimensions Pdf lecture 17 Midpoint of a line segment in three dimensions 2:26 lecture 18 BONUS Extra practice problems Pdf

#### Section 3 : Angles

 lecture 19 Introduction to angle Image lecture 20 RESOURCE Quiz solutions for this section Pdf lecture 21 Measures of angles Pdf lecture 22 Measures of angles lecture 23 Measures of angles with algebra 6:28 lecture 24 Adjacent and nonadjacent angles Pdf lecture 25 Adjacent and nonadjacent angles 6:10 lecture 26 Angles of transversals Pdf lecture 27 Angles of transversals 12:46 lecture 28 Interior angles of polygons Pdf lecture 29 Interior angles of polygons 8:14 lecture 30 Exterior angles of polygons Pdf lecture 31 Exterior angles of polygons 7:52 lecture 32 BONUS Extra practice problems Pdf

 lecture 4 Introduction to quadrilaterals Image lecture 34 RESOURCE Quiz solutions for this section Pdf lecture 35 Measures of quadrilaterals Pdf lecture 36 Measures of quadrilaterals 12:41 lecture 37 Measures of parallelograms Pdf lecture 38 Measures of parallelograms 6:27 lecture 39 BONUS Extra practice problems Pdf

#### Section 5 : Circles

 lecture 40 Introduction to circles Image lecture 41 RESOURCE Quiz solutions for this section Pdf lecture 42 Equation of a circle Pdf lecture 43 Equation of a circle lecture 44 Degree measure of an arc Pdf lecture 45 Degree measure of an arc 6:49 lecture 46 Arc length Pdf lecture 47 Arc length 6:9 lecture 48 Inscribed angles of circles Pdf lecture 49 Inscribed angles of circles 8:36 lecture 50 Vertex on, inside, and outside the circle Pdf lecture 51 Vertex on, inside, and outside the circle 12:15 lecture 52 Tangent lines of circles Pdf lecture 53 Tangent lines of circles 7:59 lecture 54 Intersecting tangents and secants Pdf lecture 55 Intersecting tangents and secants 6:52 lecture 56 Intersecting chords Pdf lecture 57 Intersecting chords 4:2 lecture 58 BONUS Extra practice problems Pdf

#### Section 6 : Area and perimeter

 lecture 59 Introduction to area and perimeter Image lecture 60 RESOURCE Quiz solutions for this section Pdf lecture 61 Area of a rectangle Pdf lecture 62 Area of a rectangle 8:47 lecture 63 Area of a rectangle using sums and differences Pdf lecture 64 Area of a rectangle using sums and differences 2:46 lecture 65 Perimeter of a rectangle Pdf lecture 66 Perimeter of a rectangle 7:33 lecture 67 Area of a parallelogram Pdf lecture 68 Area of a parallelogram 4:55 lecture 69 Area of a trapezoid Pdf lecture 70 Area of a trapezoid 7:20 lecture 71 Area of a triangle Pdf lecture 72 Area of a triangle 5:16 lecture 73 Finding perimeter using the pythagorean theorem 5:7 lecture 74 Area of a circle Pdf lecture 75 Area of a circle 8:33 lecture 76 Circumference of a circle Pdf lecture 77 Circumference of a circle 5:25 lecture 78 BONUS Extra practice problems Pdf

#### Section 7 : Volume and surface area

 lecture 79 Introduction to volume and surface area Image lecture 80 RESOURCE Quiz solutions for this section Pdf lecture 81 Prisms, nets volume surface area Pdf lecture 82 Prisms, nets 7:34 lecture 83 Prisms, volume 3:10 lecture 84 Prisms, surface area 7:20 lecture 85 Prisms, surface area to volume ratio of prisms Pdf lecture 86 Prisms, surface area to volume ratio 8:21 lecture 87 Diagonal of a right rectangular prism Pdf lecture 88 Diagonal of a right rectangular prism 6:5 lecture 89 Pyramids, nets volume surface area Pdf lecture 90 Pyramids, nets 4:5 lecture 91 Pyramids, volume 4:5 lecture 92 Pyramids, surface area 6:35 lecture 93 Cylinders, nets volume surface area Pdf lecture 94 Cylinders, nets 4:1 lecture 95 Cylinders, volume 4:47 lecture 96 Cylinders, surface area 6:45 lecture 97 Cones, nets volume surface area Pdf lecture 98 Cones, nets 3:14 lecture 99 Cones, volume 4:15 lecture 100 Cones, surface area 4:45 lecture 101 Spheres, volume surface area Pdf lecture 102 Spheres, volume 5:3 lecture 103 Spheres, surface area 4:31 lecture 104 BONUS Extra practice problems Pdf

#### Section 8 : Triangles

 lecture 105 Introduction to triangles Image lecture 106 RESOURCE Quiz solutions for this section Pdf lecture 107 Interior angles of triangles Pdf lecture 108 Interior angles of triangles 8:51 lecture 109 Perpendicular and angle bisectors Pdf lecture 110 Perpendicular and angle bisectors 5:43 lecture 111 Circumscribed and inscribed circles of a triangle Pdf lecture 112 Circumscribed and inscribed circles of a triangle 4:47 lecture 113 BONUS Extra practice problems Pdf

#### Section 9 : Pythagorean theorem

 lecture 114 Introduction to pythagorean theorem Image lecture 115 RESOURCE Quiz solutions for this section Pdf lecture 116 Pythagorean theorem Pdf lecture 117 Pythagorean theorem 3:8 lecture 118 Pythagorean inequalities Pdf lecture 119 Pythagorean inequalities 5:13 lecture 120 BONUS Extra practice problems. Pdf

#### Section 10 : Congruence

 lecture 121 Introduction to congruence Image lecture 122 RESOURCE Quiz solutions for this section Pdf lecture 123 Congruent angle Pdf lecture 124 Congruent angles 9:54 lecture 125 Triangle congruence with SSS, ASA, SAS Pdf lecture 126 Triangle congruence SSS, ASA, SA 8:37 lecture 127 Triangle congruence with AAS, HL Pdf lecture 128 Triangle congruence AAS, HL 7:8 lecture 129 Isosceles triangle theorem Pdf lecture 130 Isosceles triangle theorem 7:10 lecture 131 CPCTC, corresponding parts of congruent triangles Pdf lecture 132 CPCTC, corresponding parts of congruent triangles 4:32 lecture 133 BONUS Extra practice problems Pdf

#### Section 11 : Similarity

 lecture 134 Introduction to similarity Image lecture 135 RESOURCE Quiz solutions for this section Pdf lecture 136 Similar triangles Pdf lecture 137 Similar triangles 4:52 lecture 138 45-45-90 triangles Pdf lecture 139 45-45-90 triangles 10:54 lecture 140 30-60-90 triangles Pdf lecture 141 30-60-90 triangles 10:7 lecture 142 Triangle similarity theorems Pdf lecture 143 Triangle similarity theorems 9:7 lecture 144 Triangle side-splitting theorem Pdf lecture 145 Triangle side-splitting theorem 4:24 lecture 146 Midsegments of triangles Pdf lecture 147 Midsegments of triangles 8:52 lecture 148 Midsegments of trapezoids Pdf lecture 149 Midsegments of trapezoids 7:54 lecture 150 BONUS Extra practice problems Pdf

#### Section 12 : Transformations

 lecture 151 Introduction to transformations Image lecture 152 RESOURCE Quiz solutions for this section Pdf lecture 153 Translating figures in coordinate space Pdf lecture 154 Translating figures in coordinate space 6:56 lecture 155 Rotating figures in coordinate space Pdf lecture 156 Rotating figures in coordinate space 9:55 lecture 157 Reflecting figures in coordinate space Pdf lecture 158 Reflecting figures in coordinate space 10:27 lecture 159 Translation vectors Pdf lecture 160 Translation vectors 4:34 lecture 161 BONUS Extra practice problems Pdf

#### Section 13 : Logic

 lecture 162 Introduction to logic Image lecture 163 RESOURCE Quiz solutions for this section Pdf lecture 164 Conditionals and euler diagrams Pdf lecture 165 Conditionals and euler diagrams 3:11 lecture 166 Converses of conditionals Pdf lecture 167 Converses of conditionals 4:31 lecture 168 Arranging conditionals in a logical chain Pdf lecture 169 Arranging conditionals in a logical chain 4:12 lecture 170 BONUS Extra practice problems Pdf

#### Section 14 : Final exam

 lecture 171 Geometry final exam Pdf lecture 172 Wrap-Up Text