Trigonometric Ratios

A simulation where learners explore right triangles by adjusting angles and side lengths, using interactive tools to calculate and understand sine, cosine, and tangent ratios in relation to triangle geometry.

Category: Math
Grades: Grades 9-12
Variant: Guided
Standards: CC Math: Functions, CC Math: Geometry
Plays on: VRDesktopWeb
Microcredential: Algebra Foundations

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Lab objectives and outcomes

Students will be able to explain the definitions of sine, cosine, and tangent in terms of the ratios of specific sides in a right triangle.
Students will be able to calculate the sine, cosine, and tangent ratios for a given acute angle in a right triangle using the simulation's interactive tools.
Students will be able to analyze how changes in an acute angle's measure affect the values of its sine, cosine, and tangent ratios within a right triangle.

Simplification of a Complex Fraction
A simulation where learners break down complex fractions step by step, using visual aids to divide, multiply, and simplify expressions, reinforcing rules for fraction operations and algebraic manipulation.
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Suggested activities

Trigonometric Ratios Quiz

Pre-assessment

Open

Trigonometric Ratios Discussion

Post-assessment

Open

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Run this simulation with a class and watch it happen: who started, who finished, and how long each learner took. Drill into a run to see what they actually did.

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