Finding Sides and Angles Using Trig Ratios

Give the Ratio for SIN X

• opp/adj
• Adj/hyp
• Opp/hyp
  
• adj/opp

Give the Ratio for TAN X

• Adj/Opp
• Opp/Adj
• Adj/Hyp
• Opp/Hyp

• 24/32
• 32/24
• 32/40
• 24/40

• 27/36
• 27/45
• 45/36
• 45/27

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

Select the correct ratio for CosC

• 30/34

• 16/34

• 17/15

• 30/16

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

Choose the correct ratio.

• cos(33)=x/14
• sin(33)=x/14
• cos(33)=14/x
• sin(33)=14/x

Find x round to the nearest tenth.

• 46.1
• 4.9
• 73.5
• 68.6