Solving for Side Lengths and Angles Using Trig Ratios

From ∠C, what side is AB?

• Adjacent

• Hypotenuse

• Opposite

• Sine

What is the ratio for Cosine?

• Opposite Leg / Adjacent Leg

• Opposite Leg / Hypotenuse

• Adjacent Leg / Hypotenuse

• Hypotenuse / Adjacent Leg

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

• cotangent

Find x.

• 44.55

• 22.69

• 41.66

• 38.49

• 42.844

• 0.375

• 0.927

• 2.475

• 1.664

• 0.857

• 58.935

• 0.515

What is the ratio for Tangent

• Opp/Adj

• Adj/Opp

• Opp/Hyp

• Hyp/Opp

What are the side lengths of a right angles triangle labelled as in Trigonometry

• Opposite, adjacent and hippopotamus

• Adjacent, hypotenuse and other

• Hypotenuse, opposite and adjacent

• Hippopotamus, alligator and ottor

Consider angle B in the diagram below. What is the length of "adjacent side" to angle <B?

• 6

• 8

• 10

• not possible to determine

What would you use to solve for a?

• sin

• cos

• tan

• Pythagorean theorem