Core Curriculum
I.1.a: Write conditional statements, converses, and inverses, and determine the truth value of these statements.
Biconditional Statements
Conditional Statements
I.1.c: Prove a statement false by using a counterexample.
I.2.b: Identify and determine relationships in adjacent, complementary, supplementary, or vertical angles and linear pairs.
Investigating Angle Theorems
Triangle Angle Sum
I.2.d: Prove relationships in angle pairs.
Investigating Angle Theorems
Triangle Angle Sum
I.3.a: Prove congruency and similarity of triangles using postulates and theorems.
Congruence in Right Triangles
Proving Triangles Congruent
Similar Figures
I.3.b: Prove the Pythagorean Theorem in multiple ways, find missing sides of right triangles using the Pythagorean Theorem, and determine whether a triangle is a right triangle using the converse of the Pythagorean Theorem.
Cosine Function
Pythagorean Theorem
Pythagorean Theorem with a Geoboard
Sine Function
Tangent Function
I.3.c: Prove and apply theorems involving isosceles triangles.
Isosceles and Equilateral Triangles
Triangle Inequalities
I.3.d: Apply triangle inequality theorems.
I.3.e: Identify medians, altitudes, and angle bisectors of a triangle, and the perpendicular bisectors of the sides of a triangle, and justify the concurrency theorems.
Concurrent Lines, Medians, and Altitudes
Similarity in Right Triangles
I.4.a: Use examples and counterexamples to classify subsets of quadrilaterals.
Classifying Quadrilaterals
Parallelogram Conditions
Special Parallelograms
I.4.b: Prove properties of quadrilaterals using triangle congruence relationships, postulates, and theorems.
Parallelogram Conditions
Special Parallelograms
I.4.c: Derive, justify, and use formulas for the number of diagonals, lines of symmetry, angle measures, perimeter, and area of regular polygons.
I.4.d: Define radius, diameter, chord, secant, arc, sector, central angle, inscribed angle, and tangent of a circle, and solve problems using their properties.
I.4.e: Show the relationship between intercepted arcs and inscribed or central angles, and find their measures.
Chords and Arcs
Inscribed Angles
I.5.a: Investigate geometric relationships using constructions.
I.5.b: Copy and bisect angles and segments.
Constructing Congruent Segments and Angles
Constructing Parallel and Perpendicular Lines
Segment and Angle Bisectors
I.5.c: Construct perpendicular and parallel lines.
Constructing Congruent Segments and Angles
Constructing Parallel and Perpendicular Lines
Parallel, Intersecting, and Skew Lines
I.5.e: Discover and investigate conjectures about geometric properties using constructions.
I.6.a: Identify and classify prisms, pyramids, cylinders and cones based on the shape of their base(s).
II.1.b: Find the distance between two given points and find the coordinates of the midpoint.
Points in the Coordinate Plane
III.1.a: Solve problems using the properties of special right triangles, e.g., 30°, 60°, 90° or 45°, 45°, 90°.
Cosine Function
Sine Function
Tangent Function
III.1.b: Identify the trigonometric relationships of sine, cosine, and tangent with the appropriate ratio of sides of a right triangle.
Cosine Function
Sine Function
Sine, Cosine, and Tangent Ratios
Tangent Function
III.2.a: Find the angle measure in degrees when given the trigonometric ratio.
Cosine Function
Sine Function
Tangent Function
III.2.c: Find unknown measures of right triangles using sine, cosine, and tangent functions and inverse trigonometric functions.
Cosine Function
Sine Function
Sine, Cosine, and Tangent Ratios
Sum and Difference Identities for Sine and Cosine
Tangent Function
IV.1.a: Find linear and angle measures in real-world situations using appropriate tools or technology.
IV.1.b: Develop surface area and volume formulas for polyhedra, cones, and cylinders.
Prisms and Cylinders
Pyramids and Cones
Surface and Lateral Areas of Prisms and Cylinders
Surface and Lateral Areas of Pyramids and Cones
IV.1.c: Determine perimeter, area, surface area, lateral area, and volume for prisms, cylinders, pyramids, cones, and spheres when given the formulas.
Circumference and Area of Circles
Perimeter and Area of Rectangles
Perimeters and Areas of Similar Figures
Prisms and Cylinders
Pyramids and Cones
Surface and Lateral Areas of Prisms and Cylinders
Surface and Lateral Areas of Pyramids and Cones
IV.2.a: Solve problems using the Pythagorean Theorem and its converse.
Circles
Cosine Function
Distance Formula
Pythagorean Theorem
Pythagorean Theorem with a Geoboard
Sine Function
Surface and Lateral Areas of Pyramids and Cones
Tangent Function
IV.2.b: Solve problems using the distance formula.
IV.2.c: Solve problems involving trigonometric ratios.
Cosine Function
Sine Function
Sine, Cosine, and Tangent Ratios
Tangent Function
IV.2.d: Solve problems involving geometric probability.
Correlation last revised: 5/24/2018