Ch. 15 Test Angle Conversion and SohCahToa

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

Find x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9

Which one is the easy way to remember trigonometric ratios?

• Sah Coh Toa
• Soh Cah Toa
• Soh Cah Tao
• Soh Ceh Toa

Give the Ratio for SIN X

• Opp/Adj

• Adj/Hyp

• Opp/Hyp

• Adj/Opp

Choose the correct ratio.

• cos(33^o)=x/14

• sin(33^o)=x/14

• cos(33^o)=14/x

• sin(33^o)=14/x

How do you know which side is the OPPOSITE?

• It is next to the right angle

• It is opposite the right angle

• It is opposite the angle

• It is the bottom leg of the triangle

What type of triangles do you use the trig ratios with?

• any type
• right triangle
• obtuse triangle
• acute triangle

Name the longest side of a right triangle.

• leg a
• leg b
• leg 
• hypotenuse

What is the ratio for tangent?

• O/A
• A/O
• A/H
• O/H