Trigonometric Ratios

Front

What is the definition of Sine in a right triangle?

Back

Front

What is the definition of Cosine in a right triangle?

Back

Front

What is the definition of Tangent in a right triangle?

Back

Front

What is the relationship between Sine and Cosine?

Back

Front

What is the Pythagorean identity involving Sine and Cosine?

Back

Front

How do you find the Sine of an angle using a right triangle?

Back

To find the Sine of an angle, divide the length of the opposite side by the length of the hypotenuse.

Front

How do you find the Cosine of an angle using a right triangle?

Back

To find the Cosine of an angle, divide the length of the adjacent side by the length of the hypotenuse.

Front

How do you find the Tangent of an angle using a right triangle?

Back

To find the Tangent of an angle, divide the length of the opposite side by the length of the adjacent side.

Front

What is the value of sin(30°)?

Back

Front

What is the value of cos(60°)?

Back