Trigonometric Ratios

Front

What is the definition of Sine (sin) in a right triangle?

Back

Sine (sin) of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.

Front

What is the definition of Cosine (cos) in a right triangle?

Back

Cosine (cos) of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.

Front

What is the definition of Tangent (tan) in a right triangle?

Back

Tangent (tan) of an angle is the ratio of the length of the opposite side to the length of the adjacent side.

Front

What is the formula for finding Sine of an angle?

Back

Front

What is the formula for finding Cosine of an angle?

Back

Front

What is the formula for finding Tangent of an angle?

Back

Front

Back

Front

Back

y = an^{-1}(rac{12}{18}).

Front

What is the relationship between sin, cos, and tan?

Back

Front

Back