Trigonometry (Day 5)

Lesson Prep

Lesson Details

• Duration: 50 minutes

• Learning Goal: Apply understanding of trigonometry with an inquiry-based problem and build proficiency with finding angles using trigonometry.

Prework

• Consider joining our free online workshop to explore 3 Act Math more in depth

Classwork

• 3 Act Math - Water Tower

• Warm Up / Task Handout

• Practice

• Spiraling Practice

Standards

Common Core

• HSG.SRT.C.8 – Use trigonometric ratios and the Pythagorean Theorem to solve right triangles in applied problems.

TEKS

• G.9(A) – determine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems