MCC9-12.G.CO.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.

 Circles
 Constructing Congruent Segments and Angles
 Constructing Parallel and Perpendicular Lines

MCC9-12.G.CO.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 (e.g., translation versus horizontal stretch).

 Dilations
 Reflections
 Rotations, Reflections, and Translations
 Translations

MCC9-12.G.CO.4: Develop definitions of rotations, reflections, and translations in terms of angles, circles, perpendicular lines, parallel lines, and line segments.

 Dilations
 Reflections
 Rotations, Reflections, and Translations
 Translations

MCC9-12.G.CO.5: Given a geometric figure and a rotation, reflection, or translation, draw the transformed figure using, e.g., graph paper, tracing paper, or geometry software. Specify a sequence of transformations that will carry a given figure onto another.

 Dilations
 Reflections
 Rotations, Reflections, and Translations
 Translations

MCC9-12.G.CO.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.

 Proving Triangles Congruent
 Reflections
 Rotations, Reflections, and Translations
 Translations

MCC9-12.G.CO.8: Explain how the criteria for triangle congruence (ASA, SAS, and SSS) follow from the definition of congruence in terms of rigid motions.

 Proving Triangles Congruent

MCC9-12.G.CO.9: Prove theorems about lines and angles.

 Investigating Angle Theorems

MCC9-12.G.CO.10: Prove theorems about triangles.

 Pythagorean Theorem
 Triangle Angle Sum
 Triangle Inequalities

MCC9-12.G.CO.11: Prove theorems about parallelograms.

 Parallelogram Conditions
 Special Parallelograms

MCC9-12.G.CO.12: Make formal geometric constructions with a variety of tools and methods (compass and straightedge, string, reflective devices, paper folding, dynamic geometric software, etc.).

 Constructing Congruent Segments and Angles
 Constructing Parallel and Perpendicular Lines

MCC9-12.G.SRT.1b: The dilation of a line segment is longer or shorter in the ratio given by the scale factor.

 Dilations
 Similar Figures

MCC9-12.G.SRT.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.

 Similar Figures

MCC9-12.G.SRT.4: Prove theorems about triangles.

 Pythagorean Theorem
 Similar Figures

MCC9-12.G.SRT.5: Use congruence and similarity criteria for triangles to solve problems and to prove relationships in geometric figures.

 Dilations
 Perimeters and Areas of Similar Figures
 Similarity in Right Triangles

MCC9-12.G.SRT.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.

 Sine, Cosine, and Tangent Ratios

MCC9-12.G.SRT.8: Use trigonometric ratios and the Pythagorean Theorem to solve right triangles in applied problems.

 Distance Formula
 Pythagorean Theorem
 Pythagorean Theorem with a Geoboard
 Sine, Cosine, and Tangent Ratios

MCC9-12.G.C.2: Identify and describe relationships among inscribed angles, radii, and chords.

 Inscribed Angles

MCC9-12.G.C.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.

 Chords and Arcs

MCC9-12.G.GPE.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.

 Circles
 Distance Formula
 Pythagorean Theorem
 Pythagorean Theorem with a Geoboard

MCC9-12.G.GPE.2: Derive the equation of a parabola given a focus and directrix.

 Parabolas

MCC9-12.G.GPE.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.

 Ellipses
 Hyperbolas

MCC9-12.G.GPE.7: Use coordinates to compute perimeters of polygons and areas of triangles and rectangles, e.g., using the distance formula.

 Distance Formula

MCC9-12.G.GMD.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.

 Circumference and Area of Circles
 Prisms and Cylinders
 Pyramids and Cones

MCC9-12.G.GMD.3: Use volume formulas for cylinders, pyramids, cones, and spheres to solve problems.

 Prisms and Cylinders
 Pyramids and Cones

Correlation last revised: 1/20/2017

This correlation lists the recommended Gizmos for this state's curriculum standards. Click any Gizmo title below for more information.