TRIGONOMETRY PRACTICE QUIZ

In a right triangle, what ratio is being described if the length of the opposite side is divided by the length of the hypotenuse side?

• sine
• secant
• tangent
• cosine

What trigonometric ratio of the acute angle 𝜃 of a right triangle is defined as cotangent?

• 
• 
• 
• 

In a right triangle, what ratio is being described if the length of the adjacent side is divided by the length of the hypotenuse side?

• sine

• tangent

• secant

• cosine

In a right triangle, what ratio is being described if the length of the opposite side is divided by the length of the adjacent side?

• tangent

• sine

• cosine

• secant

In a right triangle, what is the name of the longest side opposite the right angle?

• adjacent

• hypotenuse

• opposite

• base

If cos A = 0.97437, then A = ______.

• 13 degrees

• 44 degrees

• 77 degrees

• 10.0 degrees

What is the value of sin 30 degrees?

• 1

• 0.707

• 0.866

• 0.5

In a right triangle, if the hypotenuse is 10 units and one of the angles is 30 degrees, what is the length of the opposite side?

• 5 units

• 8.66 units

• 7 units

• 10 units

Find the value of x.

• 14.9

• 19.4

• 35.1

• 9.4

Find the value of x.

• 9.4

• 6.6

• 18.3

• 5.7