4th Nine Weeks Exam

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• 27/45
• 45/36
• 45/27

Which one is the easy way to remember trigonometric ratios?

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

Choose the correct ratio.

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

Choose the correct ratio.

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

What leg is considered the hypotenuse?

• Any side
• the side opposite the smallest angle
• the side opposite the right angle
• the side opposite the shortest leg

What is the opposite side to <D?

• EF
• DF
• DE

 Find side AB?

• 20 m
• 5 m
• 11.54 m
• 8.66 m

Find the measure of the missing angle.

• 49^o
• 50^o
• 41^o
• 33^o

 Which triangle below shows the ratio as $\sin\left(x\right)=\frac{b}{c}$  ?

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 Which triangle below shows the ratio as $\sin\left(x\right)=\frac{a}{c}$  ?

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