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High School Geometry Worksheets

When people ask me my thoughts of geometry I always say, "It's the most useful math in the world!" If you use this type of math on a daily basis, as a grown-up, you must have a very accomplished career. Geometry under the core curriculum is a nice mix of of relevant real-world applications with a sprinkle of algebra and elementary trigonometry. Don't forget Geometry Math Posters make great visuals for your classroom.


Basic Geometry Definitions- HSG-CO.A.1

Parallel and Perpendicular Lines- HSG-CO.A.1

Geometric Transformations within a Plane- HSG-CO.A.2

Graphing Complex Transformations - HSG-CO.A.4

Rotations, Reflections, and Translations of Geometric Shapes- HSG-CO.A.4

Drawing Transformed Figures- HSG-CO.A.5

Rigid Motions to Transform Figures- HSG-CO.B.6

Rigid Motions and Congruent Triangles- HSG-CO.B.7

Proving Triangle Congruence- HSG-CO.B.8

Geometric Proofs On Lines and Angles- HSG-CO.C.9

Lines and Angles Formed by Transversals- HSG-CO.C.9

Triangle Proofs - HSG-CO.C.10

Proving Theorems of Parallelograms- HSG-CO.C.11

Making Bisectors of Angles and Lines - HSG-CO.D.12

Making Perpendicular and Parallel Lines- SG-CO.D.12

Inscribing Shapes in Circles- HSG-CO.D.13


Similarity, Right Triangles, & Trigonometry

Dilations and Parallel Lines - HSG-SRT.A.1a

Dilations and Scale Factors- HSG-SRT.A.1b

Similarity Transformations- HSG-SRT.A.2

Angle Sum and Difference, Double Angle and Half Angle Formulas - HSG-SRT.A.2

Corresponding Angles of Similar of Triangles- HSG-SRT.A.3

Proving Triangle Theorems- HSG-SRT.B.4

Congruent Triangles: SSS and SAS Theorems- HSG-SRT.B.5

Congruent Triangles: ASA and AAS Theorems - HSG-SRT.B.5

Triangles (Similarity and Congruence)- HSG-SRT.C.6

Tangent Ratios- HSG-SRT.C.6

Cos and Sin Trigonometric Ratios - HSG-SRT.C.7

Trigonometric Ratios and the Pythagorean Theorem- HSG-SRT.C.8

Working with Right Triangles - HSG-SRT.C.8

Proving the Formula A = 1/2 ab sin(C)- HSG-SRT.D.9

Area of Triangle Using Trigonometry - HSG-SRT.D.9

Using Sine and Cosine - HSG-SRT.D.10

Law of Cosines - HSG-SRT.D.10

Graphs Dealing with Sine and Cosine Problems - HSG-SRT.D.10

Application of the Standard Law of Sines - HSG-SRT.D.10

Law of Sines and the Ambiguous Case - HSG-SRT.D.10

Find the Missing Angle Using Trigonometry - HSG-SRT.D.11



Similarity of Circles - HSG-C.A.1

Circles: Inscribed Angles, Arcs and Chords- HSG-C.A.2

Graphs Dealing with Tangent, Cotangent, Secant, Cosecant Problems - HSG-C.A.2

Perimeter of Polygons with Inscribed Circles- HSG-C.A.3

Angles in Inscribed Right Triangles and Quadrilaterals- HSG-C.A.3

Constructing and Using Tangent Lines- HSG-C.A.4

Measurements of Arcs- HSG-C.B.5

Area of Sectors of A Circle- HSG-C.B.5

Arc Length and Radian Measure - HSG-C.B.5


Expressing Geometric Properties with Equations

Finding the Equation of Circles - HSG-GPE.A.1

Finding the Equation of a Parabola- HSG-GPE.A.2

Equations of Ellipses- HSG-GPE.A.3

Equations of Hyperbolas- HSG-GPE.A.3

Using Coordinates To Prove Theorems- HSG-GPE.B.4

Slopes of Parallel and Perpendicular Lines- HSG-GPE.B.5

Finding Midpoints of Line Segments- SG-GPE.B.6

Area and Perimeter in the Coordinate Plane- HSG-GPE.B.7

Similar Polygons: Ratio of Perimeters & Areas - HSG-GPE.B.7

Finding the Length of Line Segments - HSG-GPE.B.7

Using the Distance Formula - HSG-GPE.B.7


Geometric Measurement & Dimension

Cavalieri's Principle - HSG-GMD.A.1

Volume of Cylinders and Trigular Prisms- HSG-GMD.A.3

Volume of Cones and Spheres- HSG-GMD.A.3

Cross-sections of Three-dimensional Objects - HSG-GMD.B.4


Modeling with Geometry

Using Shapes and Measures to Describe Objects- HSG-MG.A.1

Using Density in Real-life Situations - HSG-MG.A.2

Using Geometry in Design Problems - HSG-MG.A.3

Complete the Truth Table - HSG-MG.A.3

Conditionals Using Logic Tables - HSG-MG.A.3

Conjunctions Using Logic Tables - HSG-MG.A.3

Disjunction, Conditionals and Biconditionals - HSG-MG.A.3

Disjunction Based Logic Tables - HSG-MG.A.3

Negation and Conjunction In Logic Statements - HSG-MG.A.3

Related Conditional: converse, inverse, contra- positive- - HSG-MG.A.3

Truth Values of Compound Sentences - HSG-MG.A.3

Logic : Conjunctions, Disjunctions, and Biconditionals - HSG-MG.A.3

Truth Value of Open Sentences - HSG-MG.A.3

Using Venn Diagrams Problems - High School Modeling