Finding a Missing Side of a Right Triangle Using Sin Cos Tan

sine (sin)

cosine (cos)

tangent (tan)

None of these

3.7588

$$4\cdot\sin70\degree$$  

3.6

$$.9\cdot4$$  

0.2349

$$\frac{\sin70}{4}$$  

-0.9848

$$\sin70\cdot4$$  

$$\sin\left(37\degree\right)=\frac{x}{14}$$  

$$\cos\left(37\degree\right)=\frac{x}{14}$$  

$$\tan\left(37\degree\right)=\frac{x}{14}$$  

None of these are correct

8.43

11.18

10.55 

None of these are correct

sin 28 = x/14

cos 28 = x/14

tan 28 = x/14

tan 28 = 14/x

21

33

12

4.39

3.21

2.19

2.05

$$\sin\left(40\degree\right)=\frac{w}{28}$$  

$$\cos\left(40\degree\right)=\frac{w}{28}$$  

$$\tan\left(40\degree\right)=\frac{w}{28}$$  

$$\sin\left(40\degree\right)=\frac{28}{w}$$