Rational Equations
Law of Cosine
Verifying Trig
Area of Triangles
Unit Circle
100

Find the solution

x-1/15=2/5

x=7 Solution

100

What of Triangles can you use for Laws of Cosine?

SSS and SAS

100

Determine whether the following equation verifies.

cotx=cosxcscx

Verify

Cotx=Cotx

100

Find the Area for the triangle with the given information

Side A= 10mi, Side B= 10.9mi, Side C= 10mi

Area=26.87mi2

100

What is the Value of Cotx?

 x/y

200

Find the extraneous solution

x-9/x-5=10/5-x

x=5

200

Find Angle A with the following information

Side A= 13, Side B= 11, Side C= 21

A= 31.72 Degrees

200

Determine whether the following equation verifies.

2sec2x=1/1-sinx + 1/ 1+sinx

Verify

2sec2x=2sec2x

200

Find the Area for the triangle with the given information

Side A= 7km, Side B= 15km, Angle C= 119 Degrees

Area= 45.91km2

200

What is the Value of Secx?

1/x

300

Solve the rational equation

2x+1/x2+2x-8 + 2/x+4 = 1/x-2

x= 7/3

300

Solve the triangle with ABC given

A=120 degrees, B=9, and C=5

A= 12.28

B= 39.46 Degrees

C= 20.67 Degrees

300

Determine whether the following equation verifies.

cosxsecx = tancotx

verify

tanxcotx=tancotx

300

Find the Area for the triangle with the given information

Side A= 5.5mi, Angle B= 21 Degrees, Angle C= 29 Degrees

Area= 4.26mi2

300

What is the Value of Sinx?

y

400

Solve the rational equation

2/x+4 - 1/x = 2/3x

x=20

400

Solve the Triangle with the given ABC

A= 24, B= 40, and C= 18

A= 20.59 Degrees

B= 144.11 Degrees

C= 15.29 Degrees

400

Determine whether the following equation verifies.

(sinx + cosx)2= 1 + (2sin2x)(cotx)

Verify

(sinx + cosx)2=(sinx + cosx)2

400

Find the Area for the triangle with the given information

Side A= 7km, Angle B= 41 Degrees, Angle C= 112 Degrees

Area= 32.81km2

400

Cos(2pi/3)

-1/2

500

Solve the rational equation

1/x+3 - 1/4x+2 = x-1/4x+2

x=-1

500

Find Side C with the following Information

Side A= 30, Side B= 29, Angle C= 71

C= 34.27
500

Determine whether the following equation verifies.

secx-1/secx+1 + cosx-1/cosx+1 = 0

Verify

0=0

500

Find the Area for the triangle with the given information

In TRS, a= 16cm, b= 7.2cm, Angle C= 68 Degrees

Area= 15.87cm2

500

sec(120 Degrees)

-2