Finding Missing Angle Measures and Side Lengths

We can use SOH-CAH-TOA for...

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

Give the Ratio for SIN X

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

Give the Ratio for COS X

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

Give the Ratio for TAN X

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

Find the measurement of the missing side indicated

• 4.39
• 3.21
• 2.19
• 2.05

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 x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9

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

Solve for the missing angle.

• 32°

• 44°

• 61°

• 50°

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• .008^o