Trigonometry Pretest

Round to the nearest degree 34^o45^'

• 34^o45^'

• 34^o

• 35^o

Round to the nearest minute: 55^o34'24"

• 55^o34'24"

• 55^o35'

• 55^o34'

• 55^o34'25'

If p to 1 dp

• 68

• 50.5

• 38.7

• 45.3

The hypotenuse of this triangle is

• A

• B

• C

• AB

• CB

Sin A =?

• $\frac{20}{29}$

• $\frac{21}{29}$

• $\frac{20}{21}$

• $\frac{29}{20}$

Tan = ?

• $\frac{Hypotenuse}{Adjacent}$

• $\frac{Opposite}{Hypotenuse}$
  

• $\frac{Adjacent}{Hypotenuse}$

• $\frac{Opposite}{Adjcacent}$

To work out x I would do ...

• $18\ \times\tan34$

• $\frac{\tan34}{18}$

• $\frac{18}{\tan34}$

• to be honest .. no idea!

FInd d to 2 dp

• 12.89

• 24.32

• 28.68

• 8.05

Find the value of  $\theta$  to 1 dp

• 0.7

• 43.8

• 46.2

• 3.7

Name this true bearing

• South East

• S40E

• 140^o

• E50S