U5 Triangle Trig

If you are given the opposite side and hypotenuse, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

If you are given the hypotenuse and an adjacent side, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

Find x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9

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 72 = 6 / x
• cos 72 = 6 / x
• tan 72 = 6 / x

Choose the correct set-up to solve for x.

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

Which is the correct set up to solve for x?

• sin 24 = x / 12
• cos 24 = x / 12
• tan 24 = x / 12