Trig Review

Fill in the blank...
SOH ___ TOA

• COH
• CAH
• COA
• CHA

We can use SOH-CAH-TOA for...

• Any triangle ever
• Non-Right Triangles only
• Right Triangles only
• Never

Which trigonometric ratio is correct?

• cos θ = adj/hyp
• sin θ = adj/hyp
• tan θ = adj/hyp
• tan θ =adj/opp

From ∠C, what side is AB?

• Adjacent
• Hypotenuse
• Opposite

Which side of the triangle is the hypotenuse?

• 7
• 25
• 24

If you are given the hypotenuse and an adjacent side, which trig ratio should you use?

• sine
• cosine
• tangent
• cotangent

If sin(x) = 5⁄14, what is x to the nearest degree?

• 68⁰
• 21⁰
• 1⁰
• 73⁰

What would you use to solve for a?

• sin
• cos
• tan
• Pythagorean theorem

What would you use to solve for x?

• Sine
• Cosine
• Tangent

Solve for x. Round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9