Trigonometry Pre-Test Part 1

Which one is the easy way to remember trigonometric ratios?

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

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

• sine
• cosine
• tangent

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine
• cosine
• tangent

What is the cosine of angle P?

• p/q
• q/r
• p/r
• r/q

What is adjacent to A?

• a

• b

• c

Choose the correct ratio.

• sin(37)=x/14
• cos(37)=x/14
• tan(37)=x/14
• sin(37)=14/x

Choose the correct ratio.

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

Which is the best equation to solve for the length of G?
(a)  

• tan 50 = G/6
• sin 50 = G/6
• sin 50 = 6/G
• cos 50 = G/6
• cos 50 = 6/G

Find the length of G to one decimal place.

Which is the best equation to solve for the length of x?

• sin 36 = 25/x
• cos 36 = 25/x
• tan 36 = 25/x
• sin 36 = x/25
• tan 36 = x/25