Right Triangle Trigonometry

Trig Functions

100

What is the ratio for sine?

What is Opposite over Hypotenuse?

200

What is the ratio for cosine?

What is Adjacent over Hypotenuse ?

300

What is the ratio of tangent?

What is Opposite over Adjacent?

Missing Angles

100

Find theta with the given information. Adjacent = 12 Hypotenuse = 13

What is 22.6 degrees?

200

Find theta: Adjacent =13 Opposite = 4

What is 17.1 degrees?

300

Find Theta: Opposite = 10 Hypotenuse = 15

What is 41.8 degrees?

Missing Sides

100

Find the missing side: Theta = 60 Adjacent = x Hypotenuse = 11

What is 5.5?

200

Find the missing side: Theta = 32 Adjacent = 13 Opposite = x

What is 8.1?

300

Find the missing Side: Theta = 37 Opposite = 11 Hypotenuse = ?

What is 18.3?

Reciprocal Functions

100

What is the reciprocal for sine?

What is Cosecant?

200

What is the reciprocal for cosine?

What is Secant?

300

What is the reciprocal for tangent?

What is Cotangent?

Miscellaneous

100

What shortcut helps us to remember the 3 main trig functions?

What is SOH-CAH-TOA?

200

What does it mean to use the reciprocal of a fraction? 

What is "Flip the Fraction"?

300

What formula is used to find the missing side length in a right triangle, when you are already given two side lengths?

What is The Pythagorean Theorem?