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300 reviewed resources for cosine and tangent

EngageNY

EngageNY Algebra II Module 2: Trigonometric Functions

For Teachers 10th - 12th Standards
Building on young mathematicians prior knowledge of geometry and algebraic functions, this 17-lesson unit introduces the topic of trigonometric ratios. Starting with the basic definitions of sine, cosine, and tangent, students move on to...
8 Items in Collection
Lesson Planet

Graphing Trig Functions

For Teachers 9th - 12th Standards
Going from simple trig functions to their graphs can seem like a daunting task. These resources show the steps to connect evaluating the functions to graphing them. The collection has a variety of resource types for you to explore. 
EngageNY

The Definition of Sine, Cosine, and Tangent

For Students 9th - 10th Standards
Introduce your classes to a new world of mathematics. Pupils learn to call trigonometric ratios by their given names: sine, cosine, and tangent. They find ratios and use known ratios to discover missing sides of similar triangles. 
Lesson Planet

Sine, Cosine, and Tangent Practice

For Students 10th - 12th Standards
Your learners will get plenty of practice finding the sine, cosine, and tangent values and angles in this well-organized activity. Given right triangles with their various side lengths and angles labeled, learners find the sine, cosine,...
Lesson Planet

Sine, Cosine, and Tangent Ratios

For Students 11th
In this ratios worksheet, 11th graders solve and complete 8 various types of problems. First, they read each problems and draw a sketch for each. Then, students write a trigonometric ratio for each problem and round any decimal answers...
Lesson Planet

Using a Calculator (Sine, Cosine, Tangent)

For Students 10th - 11th
In this calculator worksheet, learners use a calculator to solve given trigonometric ratios. They determine the sine, cosine and tangent of expressions. This one-page worksheet contains ten problems.
1 In 1 Collection
EngageNY

Why Call It Tangent?

For Students 10th - 12th Standards
Discover the relationship between tangent lines and the tangent function. Class members develop the idea of the tangent function using the unit circle. They create tables of values and explore the domain, range, and end behavior of the...
1 In 1 Collection
EngageNY

Graphing the Tangent Function

For Students 10th - 12th Standards
Help learners discover the unique characteristics of the tangent function. Working in teams, pupils create tables of values for different intervals of the tangent function. Through teamwork, they discover the periodicity, frequency, and...
Lesson Planet

Sine, Cosine, and Tangent Functions: Lighthouse

For Students 9th - 12th Standards
How far is that boat from the lighthouse? Scholars create diagrams to represent a scenario given the angle of depreciation from a lighthouse to a boat. Learners apply the basic trigonometric functions to find various distances stemming...
Lesson Planet

Trigonometry Formula Worksheet

For Students 10th - 12th
In this trigonometry activity, students solve right triangle problems.  They find the sine, cosine and tangent of given triangles.  This on-line, interactive activity contains 6 problems.  Answers are provided.
Lesson Planet

Hunter Fred's Quest for Dinner

For Teachers 9th - 12th Standards
Learners solve problems using trigonometric functions, specifically a problem about a tree stand. Pupils try to maximize the distance of hunting sight given certain restrictions. They use the Pythagorean Theorem, sine, cosine, and...
Lesson Planet

Using Trinonometry to Find Angle Measures

For Students 10th - 12th
In this trigonometric ratios instructional activity, students find the missing angle of 20 triangles by using sine, cosine and tangent ratios. Students compute the angle measurement of given ratios for six problems.
Lesson Planet

Worksheet 7: Slope and Tangents

For Teachers 12th - Higher Ed
Providing both review and practice problems, this worksheet prompts students to answer five questions having to do with slope, tangents lines, graphing, the Squeeze Theorem, differentiable functions and derivatives. This activity could...
Lesson Planet

Law of Sines and Law of Cosines

For Students 9th - 11th
In this sine and cosine worksheet, students use the law of sines and law of cosines to find the required part of a triangle. Examples and explanations are provided. This three-page worksheet contains 24 problems. Answers are listed at...
Lesson Planet

Are You Pulling My Trig?

For Teachers 9th - 12th Standards
Build on students' knowledge about triangles with this introductory lesson on trigonometric ratios. After first exploring key terms in a scavenger hunt activity, students solve a series of guided and independent practice problems dealing...
Lesson Planet

Horizontal Tangent

For Students Higher Ed
For this horizontal tangent worksheet, students solve problems and identify the horizontal tangent. They find the derivative of given expressions. This three-page worksheet contains 12 multi-step problems. Answers are provided on page...
1 In 1 Collection 9:17
Lesson Planet

Intro to the Trigonometric Ratios

For Students 11th - Higher Ed
This video introduces the basics of trigonometry. It starts by defining a right triangle and showing two different examples of finding the ratios of sine, cosine, and tangent using the SOH-CAH-TOA mnemonic. This resource could be used as...
Lesson Planet

Trigonometry

For Teachers 9th - 11th
Students identify the different ratios of a right triangle. In this trigonometry instructional activity, students calculate the sine, cosine and tangent of a right triangle. They differentiate between right and oblique triangles.
Lesson Planet

Trigonometric Tables

For Students 8th - 12th
In this trigonometric tables learning exercise, students complete sine, cosine, and tangent measurements in a chart. Students complete 11 problems.
Lesson Planet

Identifying Trigonometric Realationships

For Teachers 10th
Tenth graders explore right triangle trigonometry.  In this geometry lesson, 10th graders investigate the characteristics and properties of sine, cosine, and tangent as they explore the ratios between two of the segment of a right...
Lesson Planet

Missing Angles

For Students 10th - 11th
In this missing angle worksheet, students use trigonometry ratios to determine the measurement of a missing angle. Students identify sine, cosine and tangent ratios. This one-page worksheet contains ten problems.
Lesson Planet

Area of Triangle Using Trigonometry

For Students 10th - 12th
In this trigonometry worksheet, learners determine the area of triangles using the trigonometry ratios of sine, cosine, and tangent. This one-page worksheet contains ten problems.
Lesson Planet

Trig Twisters

For Students 9th - 11th
In this trig worksheet, students use the law of sines, cosine, and tangent to solve problems. They work with a partner to find the measurement of angles to the nearest degree and the product of sines. This two-page worksheet contains...
Lesson Planet

Trigonometric Ratios

For Students 9th - 10th
In 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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