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# Inverse Trigonometric Ratios

## Solving for an angle given a trigonometric ratio.

Levels are CK-12's student achievement levels.
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 //basic

Use the inverse trigonometric ratios.

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## Inverse Trigonometric Ratios

Use inverse trigonometric ratios to find missing angles in right triangles.

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• Video

## Inverse Trigonometric Ratios Principles

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

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• Video

## Inverse Trigonometric Ratios Examples

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

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• Video

## The Inverse Trigonometric Ratios Principles - Basic

by CK-12 //basic

This video provides the student with a walkthrough on inverse trigonometric ratios.

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• Video

## The Inverse Trigonometric Ratios Examples - Basic

by CK-12 //basic

This video provides the student with a walkthrough of one or more examples from the concept "The Inverse Trigonometric Ratios".

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• Video

## Introduction to Inverse Trigonometric Functions

by CK-12 //basic

Uses inverse trigonometric functions to determine an angle and solve right triangles.

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• Practice
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## Inverse Trigonometric Ratios Practice

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• Critical Thinking

## Inverse Trigonometric Ratios Discussion Questions

A list of student-submitted discussion questions for Inverse Trigonometric Ratios.

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## Inverse Trigonometric Ratios Pre Read

To activate prior knowledge, to generate questions about a given topic, and to organize knowledge using a KWL Chart.

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## Inverse Trigonometric Ratios Post Read

To activate prior knowledge, to generate questions about a given topic, and to organize knowledge using a KWL Chart.

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## Inverse Trigonometric Ratios Four Square Concept Matrix

Summarize the main idea of a reading, create visual aids, and come up with new questions using a Four Square Concept Matrix.

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• Real World Application

## Sine Cosine Tangent

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

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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• Flashcards

## The Inverse Trigonometric Ratios Flashcards

by CK-12 //basic

These flashcards help you study important terms and vocabulary from Inverse Trigonometric Ratios.

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