Must know high school geometry
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- ISBN: 9781260454284
- Physical Description vii, 475 pages : illustrations ; 24 cm
- Publisher [Place of publication not identified] : [publisher not identified], 2019.
Content descriptions
Formatted Contents Note: | Definitions -- Triangle proofs -- Classifying triangles -- Centers of a triangle -- Similarity -- Getting to know right triangles -- Parallel lines -- Parallelograms -- Coordinate geometry -- Transformations -- Circle theorems involving angles and segments -- Circumference and the area of circles -- Volumes of three-dimensional shapes -- Constructions. |
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Must Know High School Geometry
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Table of Contents
Must Know High School Geometry
Section | Section Description | Page Number |
---|---|---|
Introduction | p. 1 | |
The Flashcard App | p. 3 | |
1 | Definitions | p. 5 |
The Basics | p. 6 | |
Bisectors and Midpoints | p. 7 | |
Types of Angles | p. 13 | |
Reflexive, Substitution, and Transitive Property | p. 19 | |
Addition and Subtraction Postulate | p. 20 | |
2 | Triangle Proofs | p. 27 |
Side-Side-Side Postulate for Proving Triangles Congruent | p. 30 | |
Side-Angle-Side Postulate for Proving Triangles Congruent | p. 32 | |
Angle-Side-Angle Postulate for Proving Triangles Congruent | p. 34 | |
Angle-Angle-Side Postulate for Proving Triangles Congruent | p. 37 | |
Why Is Side-Side-Angle Not a Postulate for Proving Triangles Congruent? | p. 39 | |
Why Is Angle-Angle-Angle Not a Postulate for Proving Triangles Congruent? | p. 40 | |
Hypotenuse-Leg Postulate for Proving Triangles Congruent | p. 41 | |
Corresponding Parts of Congruent Triangles Are Congruent | p. 46 | |
3 | Classifying Triangles | p. 57 |
Solving for the Angles in a Triangle | p. 58 | |
Exterior Angle Theorem | p. 59 | |
Classifying Triangles by Angle Measurements | p. 62 | |
Isosceles, Equilateral, and Scalene Triangles | p. 66 | |
Relationships of the Sides and Angles of Triangles | p. 73 | |
Median, Altitude, and Angle Bisector | p. 76 | |
4 | Centers of a Triangle | p. 93 |
Centroid of a Triangle | p. 94 | |
The Incenter of a Triangle | p. 96 | |
The Orthocenter of a Triangle | p. 99 | |
The Circumcenter of a Triangle | p. 100 | |
The Euler Line | p. 104 | |
5 | Similarity | p. 109 |
Proportions in Similar Triangles | p. 111 | |
Determining Whether Triangles Are Similar | p. 114 | |
Perimeter and Area of Similar Triangles | p. 116 | |
Parallel Lines Inside a Triangle | p. 118 | |
Proportions of Similar Right Triangles | p. 123 | |
Similar Triangle Proofs | p. 126 | |
6 | Getting to Know Right Triangles | p. 137 |
The Pythagorean Theorem | p. 138 | |
Pythagorean Triples | p. 142 | |
Special Right Triangles | p. 142 | |
Right Triangle Trigonometry | p. 152 | |
Word Problems | p. 157 | |
7 | Parallel Lines | p. 165 |
Alternate Interior Angles | p. 166 | |
Corresponding Angles | p. 169 | |
Alternate Exterior, Same-Side | ||
Interior, and Same-Side Exterior Angles | p. 172 | |
Auxiliary Lines | p. 176 | |
Proving That the Sum of the Angles of a Triangle Is 180° | p. 179 | |
Determining if Lines Are Parallel | p. 180 | |
8 | Parallelograms | p. 191 |
Rectangles | p. 197 | |
Rhombuses | p. 200 | |
Squares | p. 202 | |
Trapezoids | p. 206 | |
Median of a Trapezoid | p. 209 | |
9 | Coordinate Geometry | p. 215 |
Distance Formula | p. 218 | |
Using the Distance Formula to Classify Shapes | p. 219 | |
Midpoint Formula | p. 222 | |
Slope Formula | p. 225 | |
Writing the Equations of Parallel and Perpendicular Lines | p. 235 | |
Partitioning a Line Segment | p. 237 | |
10 | Transformations | p. 245 |
Reflections | p. 246 | |
Reflection Over the Y-Axis | p. 246 | |
Reflection Over the X-Axis | p. 248 | |
Reflection Over the Line y = x | p. 249 | |
Reflecting a Point Over Horizontal and Vertical Lines | p. 250 | |
Reflecting a Point Over an Oblique Line | p. 252 | |
Finding the Equation for the Line of Reflection | p. 256 | |
Point Reflections | p. 258 | |
Rotations | p. 258 | |
Summary of Rules for Rotations with the Center of Rotation at the Origin | p. 259 | |
Rotation with Center of Rotation Not at the Origin | p. 260 | |
Translations | p. 262 | |
Dilation | p. 264 | |
Dilations Not Centered at the Origin | p. 268 | |
Composition of Transformations | p. 273 | |
11 | Circle Theorems Involving Angels and Segments | p. 281 |
Definition of Terms Related to a Circle | p. 282 | |
Lengths of Intersecting Chords | p. 287 | |
Finding the Length of Secant Segments | p. 289 | |
Length of Tangent-Secant Segments from an External Point | p. 292 | |
Angles Associated with the Circle | p. 293 | |
Central Angle | p. 293 | |
Inscribed Angle | p. 294 | |
Angle Formed by Two Intersecting Chords | p. 296 | |
Exterior Angles of a Circle | p. 298 | |
12 | Circumference and the Area of Circles | p. 303 |
Finding the Area of a Sector | p. 305 | |
Finding the Length of the Arc of a Sector | p. 309 | |
Standard Form of a Circle | p. 313 | |
General Form of a Circle | p. 314 | |
Graphing a Circle on the Coordinate Plane | p. 316 | |
13 | Volume of Three-Dimensional Shapes | p. 323 |
Cones | p. 324 | |
Cylinders | p. 326 | |
Prisms | p. 329 | |
Square Pyramids | p. 334 | |
Spheres | p. 336 | |
From 2D to 3D | p. 337 | |
14 | Constructions | p. 347 |
Copying Segments and Angles | p. 348 | |
Bisectors and Perpendicular and Parallel Lines | p. 351 | |
Constructions Involving Perpendicular Lines | p. 353 | |
Constructing Parallel Lines | p. 357 | |
Construction Applications | p. 359 | |
Constructing an Altitude and a Median | p. 365 | |
Constructing a Square and Hexagon Inscribed in a Circle | p. 367 | |
Constructing Transformations | p. 370 | |
Answer Key | p. 385 |