Solving for Missing Side Using Trig

What equation can be used to solve for x?

• Sin(40°)= x/40 

• Sin(40º)=x/19

• Cos(40º)=x/19

• Tan(40°)=19/x

Find the measurement of the missing side indicated

• 4.39

• 3.21

• 2.19

• 2.05

Find the measurement of the missing side indicated

• 4.98

• 5.98

• 3.20

• 4.18

Choose the correct ratio.

• cos(33)=x/14

• sin(33)=x/14

• cos(33)=14/x

• sin(33)=14/x

Which is the correct set up to solve for x?

• sin 49 = 14 / x

• cos 49 = x / 14

• tan 49 = 14 / x

• tan 49 = x / 14

What is the correct equation to solve for x ?

• tan( 46 ) = 17/x

• sin ( 46 ) = x/17

• tan (46 ) = x/17

• cos (46) = x/17

Use the Trig Toolkit to find the missing side length, y. Choose your answer from the dropdown menu below.

ANSWER: ​ (a)  

• y = 20

• y = 70

• y = 50

Which is the correct set up to solve for x?

• sin 73 = x / 6

• cos 73 = x / 6

• tan 73 = x / 6

Which is the correct set up to solve for x?

• sin 24 = x / 12

• cos 24 = x / 12

• tan 24 = x / 12

Which is the correct set up to solve for x?

• sin 72 = 6 / x

• cos 72 = 6 / x

• tan 72 = 6 / x