Trig Review Block D

Trig FunctionsSection 1

100

Triangle ABC has <B=90, a=9 b=15

Find Sin Cos and Tan of <C

Sin 4/5

Cos 3/5

Tan=4/3

300

Consider triangle ABC m<A=70 m<C=90 a=9

find value of c

9.6

Angles and Angle Measure Section 2

100

Find a positive and a negative angle that are conterminal with 180

540 and -180

200

Convert 225 Degrees to Radians

5pi/4

400

Convert 1600 degrees to radians

8pi/9

Trig Functions of General AnglesSection 3

100

Find the exact value of tan(theta) if the terminal side contains the points (12,5)

5/12

200

Find the exact value of the expression

Cos (855 degrees)

Tan(855)

Cos855=root(2)/2

Tan855=-1

300

Find the exact value of Cos(11pi/4)

root(2)/2

500

Find the exact value of the 3 trigonometric functions of theta with a terminal side that includes the point (8,4) fully simplified and reduced answers 

Cos=root(5)/5

sin=2*root(5)/5

tan=1/2

Law of SinesSection 4

300

Consider Triangle ABC m<C=54 degrees, b=11, a=14

Find the area of the triangle

62.3

Law of CosinesSection 5

100

Consider triangle ABC M<B=57 degrees, c=8 a=7.

Would you start to solve with Law of Cosines or Law of Sines

Law of Cosines

400

Consider triangle ABC m<B=57 degrees, c=8 a=7.

What is m<A?

55 degrees