Geometry Flashcards

Master Geometry concepts with interactive flashcards

Study Materials

Our interactive flashcards make it easy to memorize key terms, formulas, and theorems in Advanced Geometry. With quick, focused reviews, you can reinforce your knowledge and improve retention in a fun and engaging way.

Flashcard Topics

Plane Geometry

42 decks

Circles

Clock Math

How to find the angle of clock hands

How to find the distance between clock hands

Diameter

How to find the length of the diameter

How to find the ratio of diameter and circumference

Radius

How to find circumference

How to find the area of a circle

How to find the length of a radius

Lines

How to find a ray

How to find an angle of a line

Quadrilaterals

Rectangles

How to find if rectangles are similar

How to find the area of a rectangle

How to find the length of the diagonal of a rectangle

How to find the length of the side of a rectangle

How to find the perimeter of a rectangle

Squares

How to find the area of a square

How to find the length of the diagonal of a square

How to find the length of the side of a square

How to find the perimeter of a square

Triangles

45/45/90 Right Isosceles Triangles

How to find the area of a 45/45/90 right isosceles triangle

How to find the height of a 45/45/90 right isosceles triangle

How to find the length of the hypotenuse of a 45/45/90 right isosceles triangle : Pythagorean Theorem

How to find the length of the side of a 45/45/90 right isosceles triangle

How to find the perimeter of a 45/45/90 right isosceles triangle

Right Triangles

How to find an angle in a right triangle

How to find if right triangles are congruent

How to find if right triangles are similar

How to find the area of a right triangle

How to find the height of a right triangle

How to find the length of the hypotenuse of a right triangle : Pythagorean Theorem

How to find the length of the side of a right triangle

How to find the perimeter of a right triangle

Congruence

25 decks

Angle, Circle, Perpendicular and Parallel Lines, and Line Segment Definitions: CCSS.Math.Content.HSG-CO.A.1

Construct Geometric Figures: CCSS.Math.Content.HSG-CO.D.12

Construct advanced geometric figures

Construct basic geometric figures

Construct Inscribed Figures (Equilateral Triangles, Squares, Regular Hexagons): CCSS.Math.Content.HSG-CO.D.13

Construct Inscribed Figures (Equilateral Triangles, Squares, Regular Hexagons)

Definition of Congruency for Triangles: CCSS.Math.Content.HSG-CO.B.7

Drawing Transformed Figures: CCSS.Math.Content.HSG-CO.A.5

Draw generalized transformed figures

Draw specific transformed figures

Explain how the criteria for triangle congruence (ASA, SAS, and SSS) follow from the definition of congruence in terms of rigid motions.

Prove Geometric Theorems: Lines and Angles

Line and Angle Understanding and Applications

Prove Geometric Theorems: Lines and Angles

Prove Line and Angle Theorems: CCSS.Math.Content.HSG-CO.C.9

Prove Parallelogram Theorems: CCSS.Math.Content.HSG-CO.C.11

Parallelogram Proofs

Prove theorems about triangles.

Prove Triangle Theorems: CCSS.Math.Content.HSG-CO.C.10

Triangle Proofs

Represent and Compare Transformations in the Plane: CCSS.Math.Content.HSG-CO.A.2

Rotation, Reflection, and Transformation Definitions: CCSS.Math.Content.HSG-CO.A.4

Rotations and Reflections of Rectangles, Parallelograms, Trapezoids, and Regular Polygons: CCSS.Math.Content.HSG-CO.A.3

Transformation and Congruence of Rigid Motions: CCSS.Math.Content.HSG-CO.B.6

Use congruence and similarity criteria for triangles to solve problems and to prove relationships in geometric figures

Coordinate Geometry

11 decks

Similarity, Right Triangles, & Trigonometry

9 decks

AA Criterion using Similarity Transformations: CCSS.Math.Content.HSG-SRT.A.3

Apply Laws of Sines and Cosines: CCSS.Math.Content.HSG-SRT.D.11

Derive the formula A = 1/2 ab sin(C) for the area of a triangle by drawing an auxiliary line from a vertex perpendicular to the opposite side

Dilations Given Center and Scale Factor: CCSS.Math.Content.HSG-SRT.A.1

Prove Laws of Sines and Cosines: CCSS.Math.Content.HSG-SRT.D.10

Similarity Transformations Given Two Figures: CCSS.Math.Content.HSG-SRT.A.2

Sine and Cosine Relationship of Complementary Angles: CCSS.Math.Content.HSG-SRT.C.7

Understand that by similarity, side ratios in right triangles are properties of the angles in the triangle, leading to definitions of trigonometric ratios for acute angles

Use Trigonometric Ratios and Pythagorean Theorem to Solve Right Triangles: CCSS.Math.Content.HSG-SRT.C.8

Expressing Geometric Properties with Equations

7 decks

Derive Circle Equation: CCSS.Math.Content.HSG-GPE.A.1

Derive Ellipse and Hyperbola Equations: CCSS.Math.Content.HSG-GPE.A.3

Derive Parabola Equation: CCSS.Math.Content.HSG-GPE.A.2

Points that Partitions Segments in a Given Ratio: CCSS.Math.Content.HSG-GPE.B.6

Prove Simple Geometric Theorems by using Coordinates: CCSS.Math.Content.HSG-GPE.B.4

Prove Slope Criteria for Parallel and Perpendicular Lines: CCSS.Math.Content.HSG-GPE.B.5

Use Distance Formula to Compute and Compare Perimeters and Areas of Polygons: CCSS.Math.Content.HSG-GPE.B.7

Solid Geometry

7 decks

Circles

5 decks

Geometric Measurement & Dimension

4 decks

Modeling with Geometry

3 decks

AI TutorYour personal study buddy

Question of the DayDaily practice to build your skills

FlashcardsStudy and memorize key concepts

WorksheetsBuild custom practice quizzes

AI SolverStep-by-step problem solutions

Learn by ConceptMaster concepts step by step

Diagnostic TestsAssess your knowledge level

Practice TestsTest your skills with exam questions

GamesLearn through free games