1. Classify triangles, quadrilaterals, and solids based on their defining attributes. |
2. Solve mathematical and real-world problems involving properties of angles, using the Triangle Sum Theorem, parallel lines cut by a transversal, relationships between angles of triangles, and the formula for the sum of interior angles of polygons. |
3. Prove and apply relationships about lines, angles, triangles, and quadrilaterals in mathematical and real-world contexts. |
4. Apply Side-Side-Side, Side-Angle-Side, Angle-Side-Angle, Angle-Angle-Side, Angle-Angle and Hypotenuse-Leg criteria to prove pairs of triangles, overlapping triangles, and figures composed of triangles are congruent or similar, including the concept of congruence and similarity of triangles to solve mathematical and real-world problems. |
5. Apply translations, rotations, reflections and scaling transformations and sequences, based on the relationship between a 2D geometric figure and its pre-image, to demonstrate congruence and similarity. |
6. Apply coordinate geometry to classify and justify properties of lines, triangles, quadrilaterals, and circles, and solve mathematical and real-world problems (e.g., using the distance formula to determine distances between points and between parallel lines). |
7. Identify the shapes of 2D cross sections of 3D figures and of 3D figures generated by rotations of 2D figures. |
8. Solve mathematical and real-world problems involving proportional relationships between similar 2D and 3D figures, including problems involving scale factors of measurements of similar figures (e.g., perimeter, volume). |
9. Solve mathematical and real-world problems involving formulas for the perimeter, circumference and area of 2D figures and the surface area and volume of 3D figures. |
10. Determine and justify geometric constructions (e.g., copy or bisect a segment or an angle). |
11. Solve mathematical and real-world problems involving the lengths and intersection angles of secants, chords, and tangent segments, the measures of central and inscribed angles in circles and semicircles, and the areas of sectors of circles. |
12. Select equations and graphs representing a conic section (e.g., circle, parabola) on a coordinate plane, and apply conic sections to model real-world situations. |
13. Apply basic right triangle trigonometry and the Pythagorean Theorem to determine unknown sides of right triangles. |
14. Solve mathematical and real-world problems using trigonometric ratios and the laws of sines and of cosines. |
15. Determine the values for and identify the graphs of the six trigonometric functions, including their key features. |
16. Select graphical representations of and solve periodic mathematical and real-world problems that are modeled with trigonometric functions. |
17. Convert between rectangular and polar coordinates, and select graphical representations of polar equations in the polar plane. |
18. Select graphical representations of curves in a plane represented parametrically, and apply parametric equations to model problems involving motion in the plane. |
19. Interpret the language of logic, including the converse, inverse, and contrapositive of an "if … then" statement, and evaluate the validity of informal and formal geometric arguments. |