Inverse Trigonometric Ratios

Solving for an angle given a trigonometric ratio.

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Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

Inverse Trigonometric Ratios

by CK-12 //at grade
This concept teaches students to use inverse trigonometric ratios to solve for missing angles in right triangles.
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• PLIX

Basic Inverse Trig Functions: Ladder

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Inverse Trigonometric Ratios Interactive
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• Video

Inverse Trigonometric Ratios Principles

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This video gives more detail about the mathematical principles presented in Inverse Trigonometric Ratios.
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• Video

Inverse Trigonometric Ratios Examples

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This video shows how to work step-by-step through one or more of the examples in Inverse Trigonometric Ratios.
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• Critical Thinking

Inverse Trigonometric Ratios Discussion Questions

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A list of student-submitted discussion questions for Inverse Trigonometric Ratios.
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• Real World Application

Sine Cosine Tangent

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How did the ancient Greek astronomers determine the size of and distance from the Earth, Moon, and Sun?
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• Study Guide

Trigonometric Ratios Study Guide

by CK-12 //at grade
This study guide looks at the trigonometric ratios sine, cosine, tangent, and their inverses. It also reviews the laws of sine and cosine.
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