Basic Trig Ratios

Front

What is Sin(A)?

Back

a/c

Front

What is tan(A)?

Back

a/b

Front

What is opposite to B in a right triangle?

Back

b

Front

What is the ratio for Sine?

Back

Opp/Hyp

Front

What is the ratio for Cosine?

Back

Adj/Hyp

Front

What is Cos(A)?

Back

b/c

Front

What is the definition of a right triangle?

Back

A triangle with one angle measuring 90 degrees.

Front

What is the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.

Front

What does 'adjacent' mean in relation to an angle in a triangle?

Back

The side next to the angle that is not the hypotenuse.

Front

What is the relationship between sine, cosine, and tangent?

Back

tan(A) = sin(A)/cos(A) or tan(A) = Opp/Adj.