Trigonometry SOH CAH TOA, Pythagorean Theorem and Inverse Trigonometry

What trigonometric ratio would be used to find the distance from the ship to the plane?

• sine
• cosine
• tangent
• inverse sine

What is the Pythagorean theorem?

• Ax + By = C
• a² + b² = c²
• y = mx + b
• y - y₁ = m(x - x₁)

In SOHCAHTOA what does O stand for?

• Orange
• Opposite
• Out
• Orangatang

The Tangent Ratio represents ...

• Opposite over Adjacent

• Hypotenuse over Opposite
• Opposite over adjacent

• Ratio over opposite

What can you find with trig ratios?

• Missing sides
• missing angles
• both of the above
• Sorrow.   Only sorrow.

From ∠C, what side is AB?

• Adjacent
• Hypotenuse
• Opposite

Which is the ratio of the opposite to the hypotenuse in a right triangle?

• sine
• cosine
• tangent
• secant

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

• sine
• cosine
• tangent
• cotangent

What type of triangles do you use the SOH-CAH-TOA trig ratios with?

• any type
• right triangle
• obtuse triangle
• acute triangle

What is the side across from the right angle called?

• Leg
• Pythagoras
• Hypotenuse
• Altitude