TRIGONOMETRY

Pinpoint

100

Find the exact value of sin 90°

1

200

Find the exact value of cos 45°

(√2)/2

300

Find the exact value of tan 270°

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400

Find the exact value of sec 300°

2

500

Find the exact value of csc 60° 

(2√3)/3

Equations

100

Solve the trig equation 

2cos x = 1

π/3 and (5π)/3

200

Solve the trig equation

2sin x = √2

(3π)/4 and (π)/4

300

Solve the trig equation

2sin x + 1 = 0

(7π)/6 and (11π)/6

400

Solve the trig problem

2cos - √3 = 0

(11π)/6 and (π)/6

500

Solve the trig equation

3tan x - √3 = 0

(7π)/6 and (π)/6

Degrees to Rads

100

Convert 60° to radians

π/3

200

Convert 75° to radians

5π/12

300

Convert 225° to radians

5π/4

400

Convert 570° to radians

19π/6

500

Convert 345° to radians

23π/12

Vocab

100

What's an angle?

The space between two lines or planes that intersect

200

What's is a hypotenuse?

The side opposite of the right angle

300

What's does csc represent?

Cosecant

400

What’s a radian used for?

Used for a unit of angle measurement 

500

What’s the ratio for Cosine?

The ratio of the opposite and hypotenuse sides of a triangle.

Bonus

100

What does π equal? (Most #s win) 

3.141592653589793238462643383279502884197

200

What does SOH refer to?

Sin x = Opposite over Hypotenuse

300

What's the equation for Pythagorean Theorem? 

a² + b² = c²

400

What is Sin, Cos, and Tan, short for?

Sine, Cosine, and Tangent

500

What’s are some type[s] of triangles?

Isosceles, equilateral, scalene, obtuse, acute, and/or right