Right Triangle Trigonometry Fun!

Trig Functions

100

What is Opposite over Adjacent?

What is tangent?

200

What is Adjacent over Hypotenuse?

What is cosine?

300

What is opposite over hypotenuse?

What is sine?

400

What is tangent?

What is Opposite over Adjacent

500

What is SOH CAH TOA?

What is Sine (Opposite/Hypotenuse), Cosine(Adjacent/Hypotenuse), Tangent(Opposite/Adjacent)?

The Method

100

That is used to find the missing length given two sides of a right triangle

What is the Pythagorean Theorem?

200

That is used to find the missing length of a right triangle given a side and an angle

What is Trigonometry?

300

That is used to find the missing length given a right triangle with two equal legs

What is a 45, 45, 90 special right triangle?

400

that is used to find the missing length when the small leg is half the hypotenuse

What is 30, 60, 90 special right triangles?

500

that is used to find the missing angle when given two sides of a right triangle

What is inverse trigonometry?

Find the Missing Side (Right Triangle)

100

Leg 1=3

Leg 2= 4

What is 5?

200

Small leg= 3

Long leg = 3 sqrt 3.

What is 6?

300

Leg 1 = 2

Leg 2 = 2

What is 2 sqrt 2?

400

Hypotenuse = 12

Long leg = 6 sqrt 3.

What is 6?

500

Theta = 37° , Adjacent = 11 

Hypotenuse = ?

What is 13.8?

Cosine, Sine, Tangent

100

The cosine of 45 degrees.

What is sqrt(2)/2

200

The sine of 30 degrees.

What is 1/2?

300

The cosine of 0 degrees.

What is 1?

400

The tangent of 45 degrees.

What is 1?

500

The tangent of 90 degrees.

What is undefined?

Unit Circle

100

Create Q1 of the Unit Circle. 

Be sure to include the angle in degrees and their coo responding ordered pairs.

0^o is ( 1,0 )

30^o is ( [sqrt3]/2, 1/2 )

45^o is ( [sqrt2]/2, [sqrt2]/2 ) 

60^o is ( 1/2, [sqrt3]/2 )

90^o is ( 0, 1 )

200

Create Q2 of the Unit Circle. 

Be sure to include the angle in degrees and their coo responding ordered pairs.

90^o is ( 0,1 )

120^o is ( -[sqrt3]/2, 1/2 )

135^o is ( -[sqrt2]/2, [sqrt2]/2 ) 

1500^o is ( -1/2, [sqrt3]/2 )

180^o is ( 0, 1 )

300

Create Q3 of the Unit Circle. 

Be sure to include the angle in degrees and their coo responding ordered pairs.

180^o is ( -1,-0 )

210^o is ( -[sqrt3]/2, -1/2 )

225^o is ( -[sqrt2]/2, -[sqrt2]/2 ) 

240^o is ( -1/2, -[sqrt3]/2 )

270^o is ( 0, -1 )

400

Create Q4 of the Unit Circle. 

Be sure to include the angle in degrees and their coo responding ordered pairs.

270^o is ( 1,-0 )

300^o is ( [sqrt3]/2, -1/2 )

315^o is ( [sqrt2]/2, -[sqrt2]/2 ) 

330^o is ( 1/2, -[sqrt3]/2 )

360^o is ( 0, 1 )

500

What are the 3 RADIAN angles for Q2 in the unit circle

2pi/3

3pi/4

4pi/5