Lesson 3: Trigonometric Ratios

Question 1

Which statements are true for triangle LNM? Check all that apply.

Revolt · Accepted Answer

The side opposite ∠L is NM.; The side opposite ∠N is ML.; The hypotenuse is LN.

Question 2

✔ ABC

Revolt · Accepted Answer

✔ A

Question 3

What is the value of cos(X)?

Revolt · Accepted Answer

3/5

Question 4

Use the diagram and side lengths of triangle RST to determine the angles used for the trigonometric ratios.

Revolt · Accepted Answer

sin() =: R; tan() =: T

Question 5

RS✔ T

Revolt · Accepted Answer

✔ T

Lesson 3: Trigonometric Ratios Answers