Trigonometry

Front

What is the branch of mathematics that deals with the relation between the sides and angles of a triangle?

Back

Trigonometry

Front

If the hypotenuse is 10 and the adjacent side is 6, what is the value of cos(θ)?

Back

6/10

Front

Trigonometry is the study of the relationships between the angles and sides of a ________.

Back

right triangle

Front

If the opposite side of an angle in a right triangle is 3 and the hypotenuse is 5, what is the value of sin(θ)?

Back

3/5

Front

Which of the following is NOT a primary trigonometric ratio? (sine, cosine, tangent, secant)

Back

secant

Front

What is the formula for the sine of an angle in a right triangle?

Back

sin(θ) = opposite/hypotenuse

Front

What is the formula for the cosine of an angle in a right triangle?

Back

cos(θ) = adjacent/hypotenuse

Front

What is the formula for the tangent of an angle in a right triangle?

Back

tan(θ) = opposite/adjacent

Front

What is the Pythagorean theorem?

Back

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

Front

What is the value of tan(θ) if sin(θ) = 3/5 and cos(θ) = 4/5?

Back

tan(θ) = 3/4