HawaiiHawaii High School Geometry Curriculum
Video lessons and practice for every high school Geometry topic. Aligned to Hawaii Common Core Standards Math and what Hawaii schools teach.
Hawaii High School Geometry Curriculum | StudyPugHelp
ID | Standard | StudyPug Topic |
|---|---|---|
CC.HSG.CO.A.1 | Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notions of point, line, distance along a line, and distance around a circular arc. |
CC.HSG.CO.A.2 | Represent transformations in the plane using, e.g., transparencies and geometry software; describe transformations as functions that take points in the plane as inputs and give other points as outputs. Compare transformations that preserve distance and angle to those that do not. |
CC.HSG.CO.A.3 | Given a rectangle, parallelogram, trapezoid, or regular polygon, describe the rotations and reflections that carry it onto itself. |
CC.HSG.CO.B.6 | Use geometric descriptions of rigid motions to transform figures and to predict the effect of a given rigid motion on a given figure; given two figures, use the definition of congruence in terms of rigid motions to decide if they are congruent. |
CC.HSG.CO.B.7 | Use the definition of congruence in terms of rigid motions to show that two triangles are congruent if and only if corresponding pairs of sides and corresponding pairs of angles are congruent. |
CC.HSG.CO.B.8 | Explain how the criteria for triangle congruence (ASA, SAS, and SSS) follow from the definition of congruence in terms of rigid motions. |
CC.HSG.CO.C.9 | Prove theorems about lines and angles. |
CC.HSG.CO.C.10 | Prove theorems about triangles. |
CC.HSG.CO.C.11 | Prove theorems about parallelograms. |
CC.HSG.CO.D.12 | Make formal geometric constructions with a variety of tools and methods. |
CC.HSG.CO.D.13 | Construct an equilateral triangle, a square, and a regular hexagon inscribed in a circle. |
CC.HSG.SRT.A.1 | Verify experimentally the properties of dilations given by a center and a scale factor. |
CC.HSG.SRT.A.2 | Given two figures, use the definition of similarity in terms of similarity transformations to decide if they are similar; explain using similarity transformations the meaning of similarity for triangles as the equality of all corresponding pairs of angles and the proportionality of all corresponding pairs of sides. |
CC.HSG.SRT.B.4 | Prove theorems about triangles. |
CC.HSG.SRT.B.5 | Use congruence and similarity criteria for triangles to solve problems and to prove relationships in geometric figures. |
CC.HSG.SRT.C.6 | 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. |
CC.HSG.SRT.C.7 | Explain and use the relationship between the sine and cosine of complementary angles. |
CC.HSG.SRT.C.8 | Use trigonometric ratios and the Pythagorean Theorem to solve right triangles in applied problems. |
CC.HSG.C.A.1 | Prove that all circles are similar. |
CC.HSG.C.A.2 | Identify and describe relationships among inscribed angles, radii, and chords. |
CC.HSG.C.A.3 | Construct the inscribed and circumscribed circles of a triangle, and prove properties of angles for a quadrilateral inscribed in a circle. |
CC.HSG.C.A.4 | Construct a tangent line from a point outside a given circle to the circle. |
CC.HSG.C.B.5 | Derive using similarity the fact that the length of the arc intercepted by an angle is proportional to the radius, and define the radian measure of the angle as the constant of proportionality; derive the formula for the area of a sector. |
CC.HSG.GPE.A.1 | Derive the equation of a circle of given center and radius using the Pythagorean Theorem; complete the square to find the center and radius of a circle given by an equation. |
CC.HSG.GPE.A.2 | Derive the equation of a parabola given a focus and directrix. |
CC.HSG.GPE.A.3 | Derive the equations of ellipses and hyperbolas given the foci, using the fact that the sum or difference of distances from the foci is constant. |
CC.HSG.GPE.B.4 | Use coordinates to prove simple geometric theorems algebraically. |
CC.HSG.GPE.B.5 | Prove the slope criteria for parallel and perpendicular lines and use them to solve geometric problems. |
CC.HSG.GPE.B.6 | Find the point on a directed line segment between two given points that partitions the segment in a given ratio. |
CC.HSG.GPE.B.7 | Use coordinates to compute perimeters of polygons and areas of triangles and rectangles, e.g., using the distance formula. |
CC.HSG.GMD.A.1 | Give an informal argument for the formulas for the circumference of a circle, area of a circle, volume of a cylinder, pyramid, and cone. |
CC.HSG.GMD.A.3 | Use volume formulas for cylinders, pyramids, cones, and spheres to solve problems. |
CC.HSG.GMD.B.4 | Identify the shapes of two-dimensional cross-sections of three-dimensional objects, and identify three-dimensional objects generated by rotations of two-dimensional objects. |
CC.HSG.MG.A.1 | Use geometric shapes, their measures, and their properties to describe objects. |
CC.HSG.MG.A.2 | Apply concepts of density based on area and volume in modeling situations. |
CC.HSA.SSE.A.1 | Interpret expressions that represent a quantity in terms of its context. |
CC.HSA.SSE.B.3 | Choose and produce an equivalent form of an expression to reveal and explain properties of the quantity represented by the expression. |
CC.HSA.CED.A.1 | Create equations and inequalities in one variable and use them to solve problems. Include equations arising from linear and quadratic functions, and simple rational and exponential functions. |
CC.HSA.CED.A.2 | Create equations in two or more variables to represent relationships between quantities; graph equations on coordinate axes with labels and scales. |
CC.HSA.CED.A.3 | Represent constraints by equations or inequalities, and by systems of equations and/or inequalities, and interpret solutions as viable or non-viable options in a modeling context. |
CC.HSA.CED.A.4 | Rearrange formulas to highlight a quantity of interest, using the same reasoning as in solving equations. |
CC.HSA.REI.C.7 | Solve a simple system consisting of a linear equation and a quadratic equation in two variables algebraically and graphically. |
CC.HSF.IF.C.7 | Graph functions expressed symbolically and show key features of the graph, by hand in simple cases and using technology for more complicated cases. |
CC.HSS.ID.B.6 | Represent data on two quantitative variables on a scatter plot, and describe how the variables are related. |
Hawaii High School Geometry: What Students Learn
High school Geometry in Hawaii is built on the Hawaii Common Core Standards Math. Students develop skills in reasoning, proof, and spatial thinking across several major topic areas. StudyPug covers every standard so Hawaii students can get help exactly when they need it.
Transformations and Congruence
Students begin Geometry by learning precise definitions of points, lines, angles, and circles. They then explore transformations — rotations, reflections, and translations — and understand these as functions in the plane. Using rigid motions, students define congruence and apply criteria like ASA, SAS, and SSS to prove triangles congruent.
- Definitions of geometric figures and undefined notions
- Rigid motions: rotations, reflections, translations
- Triangle congruence criteria: ASA, SAS, SSS
- Proofs about lines, angles, triangles, and parallelograms
- Geometric constructions with compass and straightedge
Similarity and Trigonometry
Students use similarity transformations to understand when figures are similar. They establish the AA criterion for triangle similarity and apply it to solve real-world problems. Trigonometric ratios — sine, cosine, and tangent — are introduced as properties of angle ratios in right triangles, and students use the Pythagorean Theorem alongside these ratios to solve applied problems.
- Dilations and similarity transformations
- AA similarity criterion for triangles
- Trigonometric ratios for acute angles
- Sine and cosine of complementary angles
- Applying the Pythagorean Theorem in real-world contexts
Circles
Students prove that all circles are similar and explore relationships among inscribed angles, radii, chords, and tangent lines. They construct inscribed and circumscribed circles of triangles and derive arc length and sector area formulas using similarity and radian measure.
- Inscribed angles, radii, and chords
- Inscribed and circumscribed circles of triangles
- Tangent lines from an external point
- Arc length and radian measure
- Area of a sector
Coordinate and Analytic Geometry
Using coordinates, students prove geometric theorems algebraically. They derive equations of circles, parabolas, ellipses, and hyperbolas, and use the distance formula to compute perimeters and areas. Slope criteria for parallel and perpendicular lines are proved and applied to solve problems.
- Equation of a circle using the Pythagorean Theorem
- Equations of parabolas, ellipses, and hyperbolas
- Slope criteria for parallel and perpendicular lines
- Partitioning a directed line segment
- Perimeters and areas using coordinates
Measurement and Modeling
Students apply volume formulas for cylinders, pyramids, cones, and spheres to solve problems. They identify cross-sections of three-dimensional objects and use geometric shapes, measures, and properties to model real-world situations, including density and design problems.
- Volume of cylinders, pyramids, cones, and spheres
- Two-dimensional cross-sections of 3D objects
- Density based on area and volume
- Geometric modeling in design contexts
Algebra Connections in Geometry
Geometry in Hawaii also incorporates algebraic reasoning. Students interpret and create equations, solve systems of linear and quadratic equations, and graph functions to analyze key features. These skills connect Geometry to broader high school mathematics and prepare students for the SBAC assessment.