Skip to main content


Understand that by similarity, side ratios in right triangles are properties of the angles in the triangle, leading to definitions of trigonometric ratios for acute angles.

Recent G-SRT.6 Lesson Plans & Resources

Intro to Trig

Handout, Lesson Plan | Grades 9-12

More G-SRT.6 Resources

Looking for more G-SRT.6 lesson plans and resources? Search all available resources on this topic.