### 2: Develop spatial sense.

#### 2..B2: Demonstrate an understanding of the Pythagorean theorem by:

2..B2.a: identifying situations that involve right triangles

Cosine Function

Distance Formula

Pythagorean Theorem

Pythagorean Theorem with a Geoboard

Sine Function

Tangent Function

2..B2.c: applying the formula

Circles

Cosine Function

Distance Formula

Pythagorean Theorem

Pythagorean Theorem with a Geoboard

Sine Function

Surface and Lateral Areas of Pyramids and Cones

Tangent Function

2..B2.d: solving problems.

Circles

Cosine Function

Distance Formula

Pythagorean Theorem

Pythagorean Theorem with a Geoboard

Sine Function

Surface and Lateral Areas of Pyramids and Cones

Tangent Function

#### 2..B4: Demonstrate an understanding of primary trigonometric ratios (sine, cosine, tangent) by:

2..B4.a: applying similarity to right triangles

Sine, Cosine, and Tangent Ratios

2..B4.c: applying the primary trigonometric ratios

Sine, Cosine, and Tangent Ratios

2..B4.d: solving problems.

Cosine Function

Sine Function

Sine, Cosine, and Tangent Ratios

Tangent Function

#### 2..B5: Solve problems that involve parallel, perpendicular and transversal lines, and pairs of angles formed between them.

Constructing Congruent Segments and Angles

Triangle Angle Sum

#### 2..B6: Demonstrate an understanding of angles, including acute, right, obtuse, straight and reflex, by:

2..B6.b: replicating and constructing

Segment and Angle Bisectors

2..B6.c: bisecting

Concurrent Lines, Medians, and Altitudes

Segment and Angle Bisectors

### 4: Develop algebraic reasoning.

#### 4..D1: Solve problems that require the manipulation and application of formulas related to:

4..D1.a: perimeter

Perimeter and Area of Rectangles

4..D1.b: area

Area of Parallelograms

Area of Triangles

Perimeter and Area of Rectangles

4..D1.c: the Pythagorean theorem

Circles

Cosine Function

Distance Formula

Pythagorean Theorem

Pythagorean Theorem with a Geoboard

Sine Function

Tangent Function

Correlation last revised: 9/16/2020