Empty Layer.

Empty Layer.

Empty Layer.

Empty Layer.

Empty Layer.

Empty Layer.

Empty Layer.

Empty Layer.

Empty Layer.

Empty Layer.

Geometry

(13 Units, 101 Lessons)

Unit 12 - Triangle Similarity and Trigonometric Ratios(11 Lessons)

Definition of Similarity and Similar Triangles

Geometry

» Unit:

Triangle Similarity and Trigonometric Ratios

Big Idea:Students' prior knowledge of transformations and congruence helps them make connections as they learn to use similarity shortcuts.

28 Resources

3 Favorites

28 Resources

3 Favorites

Similarity Problem Solving and Proofs

Geometry

» Unit:

Triangle Similarity and Trigonometric Ratios

Big Idea:Students will deepen their understanding of triangle similarity by solving similarity problems and writing proofs.

18 Resources

1 Favorites

18 Resources

1 Favorites

Similarity Group Assessment

Geometry

» Unit:

Triangle Similarity and Trigonometric Ratios

Big Idea:Students will be able to apply their understanding of triangle similarity in novel ways to write proofs and demonstrate their understanding on a group assessment.

12 Resources

2 Favorites

12 Resources

2 Favorites

Introduction to the Slope Ratio (Tangent)

Geometry

» Unit:

Triangle Similarity and Trigonometric Ratios

Big Idea:By drawing several examples of right triangles that satisfy the same slope angle, students develop an understanding of the definition of tangent.

20 Resources

2 Favorites

20 Resources

2 Favorites

Solve Real World Problems with Clinometers

Geometry

» Unit:

Triangle Similarity and Trigonometric Ratios

Big Idea:By using clinometers, students will be able to collect data to determine the height of hard-to-measure objects around the campus.

14 Resources

1 Favorites

14 Resources

1 Favorites

Introduction to Sine and Cosine

Geometry

» Unit:

Triangle Similarity and Trigonometric Ratios

Big Idea:Students will reinforce their understanding of the definition of trigonometric ratios by drawing several examples of triangles that satisfy a particular ratio and explaining the ratio's meaning.

22 Resources

3 Favorites

22 Resources

3 Favorites

Problem Solving with Right Triangles and Trig

Geometry

» Unit:

Triangle Similarity and Trigonometric Ratios

Big Idea:By playing Trig Tool Tag, students increase participation and confidence in their trigonometry problem solving skills.

15 Resources

2 Favorites

15 Resources

2 Favorites

Context Problem Practice

Geometry

» Unit:

Triangle Similarity and Trigonometric Ratios

Big Idea:In a differentiated activity, Think Dots, students will be able to choose how they work while moving around the classroom.

14 Resources

0 Favorites

14 Resources

0 Favorites

The Soda Can Task: Trigonometry and Area Application

Geometry

» Unit:

Triangle Similarity and Trigonometric Ratios

Big Idea:In the Soda Can Task, students will use their creativity and math skills to develop a more efficient way of packaging soda cans.

8 Resources

3 Favorites

8 Resources

3 Favorites

Review for Trigonometry Unit Assessment

Geometry

» Unit:

Triangle Similarity and Trigonometric Ratios

Big Idea:In this review lesson, students will apply their understanding of triangle similarity and trigonometry to write proofs.

10 Resources

0 Favorites

10 Resources

0 Favorites

Trigonometry Unit Assessment

Geometry

» Unit:

Triangle Similarity and Trigonometric Ratios

Big Idea:In this unit assessment, students will work through leveled problems that will allow them to demonstrate varying levels of mastery.

3 Resources

0 Favorites

3 Resources

0 Favorites