Finding Missing Sides Using Trig Ratios

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 x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9

Solve for the misssing distance

• 18.9
• 19.5
• 47
• 27.5

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

Solve for x. Round to the nearest tenth.

• 9.8
• 0.1
• 0.038
• 9.9

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

• 63 ft
• 65 ft
• 74 ft
• 87 ft

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

Solve for x.

• 24.20
• 4.92
• 290.4
• 29.75