Trig functions - Geometry

Front

What is the definition of Sine in a right triangle?

Back

Sine is the ratio of the length of the opposite side to the length of the hypotenuse.

Front

Calculate Sin 8 using a calculator and round to the nearest hundredth.

Back

.14

Front

What is the definition of Tangent in a right triangle?

Back

Tangent is the ratio of the length of the opposite side to the length of the adjacent side.

Front

Calculate cos 59 using a calculator and round to the nearest hundredth.

Back

.52

Front

Calculate sin 54.6 using a calculator and round to the nearest hundredth.

Back

.82

Front

What is the definition of Cosine in a right triangle?

Back

Cosine is the ratio of the length of the adjacent side to the length of the hypotenuse.

Front

What is the relationship between Sine, Cosine, and Tangent?

Back

Tangent = Sine / Cosine.

Front

What is the value of Sin 30 degrees?

Back

.5

Front

What is the value of Cos 45 degrees?

Back

.7071 (approximately) or √2/2.

Front

What is the value of Tan 60 degrees?

Back

√3 (approximately 1.732).