Math II · G-SRT.6

Define trigonometric ratios for acute angles using right-triangle similarity.

Define trigonometric ratios for acute angles using right-triangle similarity.

Concept Geometry
Domain Similarity, Right Triangles, and Trigonometry
Problem Types

Problem Templates In This Objective

10 problem types are attached to this objective. The full web app handles practice, answers, hints, and walkthroughs.

Template 1

Assign separate opposite, adjacent-leg, and hypotenuse roles

4 variants
Template 2

Write the sine ratio for an acute angle in a right triangle

4 variants
Template 3

Write the cosine ratio for an angle in a right triangle

4 variants
Template 4

Write the tangent ratio for an angle in a right triangle

4 variants
Template 5

Compute separate sine, cosine, and tangent fields

4 variants
Template 6

Solve for a missing side from a basic trigonometric equation

4 variants
Template 7

Choose the correct trigonometric ratio from the known and unknown sides

4 variants
Template 8

Find an acute angle from a special trigonometric ratio

4 variants
Template 9

Choose and interpret a contextual trig ratio

4 variants
Template 10

Verify both sine-cosine cofunction identities

4 variants