Template 1
Math II · G-SRT.8.1
Derive and use trig ratios for 30-60-90 and 45-45-90 special right triangles.
Derive and use trig ratios for 30-60-90 and 45-45-90 special right triangles.
Concept
Geometry
Domain
Similarity, Right Triangles, and Trigonometry
Problem Types
Problem Templates In This Objective
9 problem types are attached to this objective. The full web app handles practice, answers, hints, and walkthroughs.
Template 2
Use the symbolic1:√3:2 relationship in a30-60-90 triangle
Template 3
Find missing side lengths in a 45-45-90 triangle using x, x, x sqrt(2)
Template 4
Find numeric sides in a30-60-90 triangle
Template 5
Derive separate exact sine, cosine, and tangent values at45°
Template 6
Derive six separately labeled exact trig values at30° and60°
Template 7
Apply the correct special right-triangle family in context
Template 8
Choose whether to use a 45-45-90 triangle or a 30-60-90 triangle
Template 9