Identifying Trig Ratios in Right Triangles

Solve for x. 
You will need to use 45-45-90 and 30-60-90 triangles.

• 10√3

• 15

• 5√3

• 15√2

Find a.

• 3

• 3√3

• 6

• 2√3

Find the missing side lengths.

• a = 4, b = 4

• a = 4, b = 2√2

• a = 2√2,  b = 4

• a = 4, b = 4

Which Trig function do you use?

• Sine

• Cosine

• Tangent

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

Solve for x.

• 24.20

• 4.92

• 290.4

• 29.75

What is the value of x?

• 960

• 30.98

• 43.91

• 14.24

What is the value of x?

• 17.30

• 11.33

• 0.06

• 23.82

What is the value of x?

• 42.59

• 0.03

• 38.60

• 8.39

Find the trig value rounded to the nearest ten-thousandth.
Tan(42°)

• .9004

• .8123

• 88.6361

• 42