Let's Get "Triggy"

This lesson helps students discover trigonometric ratios and how to apply them to find the measure of sides and angles of a right triangle. Students will think about problems, discuss concepts with a partner and then share ideas with the class. Students will collaborate and offer supportive coaching to help deepen each other’s understanding.

Resource ID#: 46397 Type: Lesson Plan

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General Information

Subject(s): Mathematics

Grade Level(s): 9

Intended Audience: Educators

Suggested Technology: Basic Calculators, LCD Projector

Keywords: sine, cosine, tangent, trigonometry, trig, ratios, geometry, reference angle, hypotenuse, leg

Instructional Component Type(s): Lesson Plan

Resource Collection: CPALMS Lesson Plan Development Initiative

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