Section 7.2: Right Triangle Trigonometry Quiz

What is the sine of an angle in a right triangle defined as?

• Ratio of the adjacent side to the opposite side

• Ratio of the hypotenuse to the opposite side

• Ratio of the adjacent side to the hypotenuse

• Ratio of the opposite side to the hypotenuse

Tags

CCSS.HSG.SRT.C.6

Which function is defined as the ratio of the adjacent side to the hypotenuse?

• Cosine

• Tangent

• Cotangent

• Sine

Tags

CCSS.HSG.SRT.C.6

What does the mnemonic 'SohCahToa' help to remember?

• The formulas for the area of a triangle

• The relationships between the sides of a right triangle and trigonometric functions

• The definitions of matrix operations

• The rules for logarithmic calculations

Tags

CCSS.HSG.SRT.C.6

If the hypotenuse of a right triangle is 1, what is the cosine of angle t defined as?

• The ratio of the opposite side to the adjacent side

• The length of the adjacent side

• The length of the opposite side

• The ratio of the adjacent side to the hypotenuse

Tags

CCSS.HSG.SRT.C.6

What is the tangent of an angle in a right triangle defined as?

• Ratio of the adjacent side to the hypotenuse

• Ratio of the hypotenuse to the adjacent side

• Ratio of the opposite side to the adjacent side

• Ratio of the hypotenuse to the opposite side

Tags

CCSS.HSG.SRT.C.6

Which of the following is a reciprocal trigonometric function?

• Secant

• Tangent

• Sine

• Cosine

Tags

CCSS.HSF.TF.A.2

What is the secant of an angle defined as in terms of a right triangle?

• Ratio of the hypotenuse to the opposite side

• Ratio of the opposite side to the hypotenuse

• Ratio of the adjacent side to the hypotenuse

• Ratio of the hypotenuse to the adjacent side

Tags

CCSS.HSG.SRT.C.6

If sin(t) = 4/5, what is csc(t)?

• 1/5

• 5/4

• 4/3

• 1/4

Tags

CCSS.HSG.SRT.C.7

Using the cofunction identity, what is cos(π/6) if sin(π/3) = 3/2?

• 1/3

• 3/2

• 2/3

• 1/2

What is the relationship between the sine and cosine of complementary angles?

• They are equal

• They are reciprocals

• They are the same ratio of the same two sides

• They are inversely proportional

Tags

CCSS.HSG.SRT.C.7