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19 resources with the keyterm trigonometric ratios

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Other Resource Types (19)
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Right Triangles Trigonometry

For Teachers 9th - 12th
The class uses the computers to access GeoGebra Dynamic Worksheets to learn the basics about vectors. They will look at graphs and make computations to problem solve to find coordinates of vectors.  
4:38
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What is the Secant Ratio?

For Teachers 8th - 11th
Using the right triangle ratio definition of cosine, this video defines the secant ratio.
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Trig Ratios

For Teachers 9th - 10th Standards
Students derive the six trigonometric ratios. For this trigonometry lesson, students use trigonometric properties to find the missing angles of triangles.
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Section 8-6: Solving Problems Using Trigonometric Ratios

For Students 9th - 12th
In this trigonometric ratios worksheet, students solve 20 short answer and multiple choice problems.  Students use trigonometric ratios, the angle of depression, and angle of elevation to find missing side lengths of angles of a triangle.
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Ratios in Right Triangles

For Teachers 9th - 12th Standards
Learners calculate the sides of right triangles in this trigonometric ratios lesson. They use Cabri Jr. software and TI-83 or TI-84 calculators to find the side lengths and their ratios to each other for various triangles. The provided...
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Indirect Measurement Technique: Using Trigonometric Ratios

For Teachers 9th - 12th
Students explore the concept of trigonometric ratios.  For this trigonometric ratios lesson, students use trigonometric ratios and the angle of elevation/depression to determine the height of an object.  Students use their clinometer...
1 In 1 Collection
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Right Triangle Trigonometry: Evaluating Trigonometric Ratios

For Students 10th - 12th
In this right triangle trigonometry worksheet, students use trigonometric ratios to determine the length of a missing side of a triangle or to find a specified angle measurement. This four-page worksheet contains 32 problems. Answers are...
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Review of Trig Ratios

For Students 11th - Higher Ed
In this trigonometric ratios worksheet, students solve and complete 10 various types of problems. First, they write the degrees listed in radian measure. Then, students find the exact ratios for each equation. They also find the value of...
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Primary Trig Ratios

For Students 9th - 12th
In this geometry worksheet, students measure the angles of right triangles using the primary trigonometric ratios. There are 10 questions with multiple parts.
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Integrated Algebra: State Exam

For Teachers 10th - 12th
In this integrated algebra worksheet, students solve problems related to topics covered in algebra for the entire year.  Topics include, but are not limited to, inequalities, probability, functions, interval notation, exploring graphs,...
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High School Examination: Algebra 2/Trigonometry

For Teachers 10th - 12th
In this high school worksheet, students solve problems involving angles, functions, square roots, and sequences.  They read word problems, write equations, and then solve them.  This 28-page worksheet contains 39 problems. 
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Worksheet #2: Trigonometric Ratios

For Students 9th - 12th
In this trigonometric ratios learning exercise, students use trigonometric ratios to complete indirect measurement word problems.  This three-page learning exercise contains 3 problems.
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Sines and Cosines

For Students 11th
In this sines and cosines worksheet, 11th graders solve and complete 14 different types of problems. First, they write the sine and cosine of a point as fractions is simplest form. Then, students find the measure of an angle to the...
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Trigonometric Ratios

For Students 11th
In this trigonometric ratios worksheet, 11th graders solve and complete 15 different types of problems. First, they use the unit circle to sketch the line through an angle with a given measure. Then, students find the coordinates of a...
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Trigonometric Ratios

For Students 9th - 10th
For this trigonometric ratios worksheet, students find the sine, cosine and tangent of given triangles. Students determine the angle measurement or length of one side of a triangle. This two-page worksheet contains 43 problems. Each page...
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Who Turns Out the Lights on Halloween? What Did One Mind Reader Say to the Other Min

For Students 8th - 11th
In these right triangles worksheets, students use trigonometric ratios to solve 39 triangle problems. Three of the problems are word problems. Students use their answers to answer riddles.
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Trigonometric Ratios

For Students 10th
In this trigonometric ratios activity, 10th graders solve 9 different problems that include determining the trigonometric ratios of each triangle. First, they determine the sides and angles of a right triangle that is shown in each...
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Solving Right Triangles Using Trigonometry

For Teachers 9th - 12th
Students examine and discuss techniques using trigonometric ratios for right triangles. They observe examples of trigonometric ratios, discuss alternative methods for checking their results, and complete a worksheet.
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SOH-CAH-TOA- What?

For Teachers 8th
Eighth graders use trigonometric ratios for finding a missing angle or side of a right triangle. Use of TI-83 calculator is utilized within this lesson. Students identify and use the trigonometric ratios to solve problems with right...