# Trigonometry Games, Activities, Worksheets

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Games and activities to help you learn trigonometry. We have games for SOHCAHTOA, Right Triangles, Trig Ratios, Unit Circle, Trig Identities, Trig Formulas, Law of Sines, Law of Cosines, Trigonometric Graphs, Inverse Trigonometry and Quizzes. We have added some free games that can be played on PCs, Tablets, iPads and Mobiles.

### SOHCAHTOA, Right Triangles and Trig Ratio

SOHCAHTOA - 1
Review the 6 basic functions - sine, cosine, tangent, secant, cosecant, cotangent

SOHCAHTOA - 2
Review the 6 basic functions - sine, cosine, tangent, secant, cosecant, cotangent

Trig Ratio
Review the 6 basic functions - sine, cosine, tangent, secant, cosecant, cotangent

Trigonometry Mini Golf

Quiz on Trig Functions and their Reciprocal Functions
8 questions on Trig Functions and their Reciprocal Functions

Trigonometry Word problems using Right Triangles
Trigonometry Applications using Right Triangles and Ratios

Use trigonometry to find angles
Solve problems in 2D shapes involving right angled triangles to find angles or trig ratios by using the 3 trig ratios. Include examples of joined and subdivided shapes. Include examples without a calculator. Include examples involving bearings and angles of depression/elevation

3D shapes Trigonometry
Solve problems in 3D shapes involving right angled triangles to find lengths, angles or trig ratios. Include using the angle between a line and a plane. Include examples of joined and subdivided shapes. Include examples without a calculator

Special Angles - 30, 45, 60
Review the trigonometric values for the special 30, 45 and 60 degrees angles

Special Right Triangles (Trigonometry Emphasis)
Using Special Angles to find the exact value of trig expressions

Special Right Triangles (Geometry Emphasis)
Using special right triangles to solve geometry problems

### Unit Circle Games

Know the Unit Circle
Test how well you know the unit circle - angle in radians

Unit Circle Quiz

Test how well you know the unit circle - angle in radians and degrees

Sine - Unit Circle
Match the angle (in degrees) on the unit circle with the sine value

Cosine - Unit Circle
Match the angle (in degrees) on the unit circle with the cosine value

Given the radians find the angle in degrees

Determine the location on the unit circle of the given radian measure

Reference Angles and Triangles
Solve problems using reference angles and special angles

Cofunctions
Solve problems using your knowledge of Cofunctions

Trig Values - 1
Find sin(t), cos(t), and tan(t) for t between 0 and π/2.

Trig Values - 2
Find sin(t), cos(t), and tan(t) for t between 0 and 2π

Sine and Cosine
Evaluate sine and cosine of angles in degrees

Solving for sin(x) and cos(x)
Solve the following equations over the domain of 0 to 2pi.

### Trig Identities and Formulas

Trigonometric Identities
Match the following Trig Identities

Trigonometric Formulas
Pythagorean and Reciprocal Identities

Pythagorean Identities
Solve the following using Pythagorean Identities

Trigonometric Formulas
Sum and Difference Formulas, Odd and Even Identities

Trigonometric Formulas
Half and Double Angle Formulas

Angle Sum, Difference, Double and Half Angle Formulas
Solve problems using the sum, difference, double and half angle formulas.

Trigonometric Equations
Solve the given Trigonometric Equations

### Law of Sines and Cosines

Law of Sines
Solve problems using Law of Sines

Law of Sines and Ambiguous Case
Find the missing angles to determine if the data supports 1 unique triangle, 2 triangles that are not congruent, or no triangle.

Law of Cosines
Solve problems using Law of Cosines

Area of Triangle and Parallelogram using Trig
Solve problems using the triangle area formula (or parallelogram area formula) involving trig

### Trigonometric Graphs

Graphs (Sine and Cosine)
Trigonometric Graphs dealing with Sine and Cosine

Graphs (Tangent, Cotangent, Secant, Cosecant)
Trigonometric Graphs dealing with Tangent, Cotangent, Secant, and Cosecant

Trigonometric Functions - Graphs
Match the trig function to its graph

Trigonometric Functions - Graphs
Match the trig functions to its graph - may be transformed

Applications of Trigonometric Graphs
Word problems involving Trigonometric Graphs

### Inverse Trig

Trig Inverses
Questions that involves the inverse of Trig Functions

Inverse Trig Values
Find inverse trig values. Remember:
ArcSin(u) and ArcTan(u) are between – π/2 and π/2
ArcCos(u) is between 0 and π

### Trigonometry Quizzes

Trigonometry Quiz
10 questions on Trigonometry

Trigonometry crossword puzzle game
Trigonometry crossword puzzle game Hints
1. Mnemonics for sine, cosine and tangent
2. Defined as 1/360 of a circle
3. Triangle measurement
4. The x-axis
5. The y-axis
6. Formed by two rays having common end point
7. An angle less than one-forth of a circle
8. An angle when added to another results to 180 degrees
9. The angle measured by a circular arc whose length is equal to the radius of the circle
10. The theorem c2 = a2 + b2
11. A polygon with three sides
12. The acute angle formed by the terminal side of the angle and the x-axis
13. An angle with its vertex at the center of a circle
14. More than one-fourth but less than one-half of a circle
15. Angles in standard position that have the same terminal sides

Trigonometric Functions
30 questions on solving trigonometric functions

Trigonometry Quiz
Sine Ratio, Cosine Ratio, Tangent Ratio, Cosine Rule, Sine Rule, Pythagorean Theorem, Area of Triangle

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