PC: Trig Pre-Assessment

what is the formula for finding the hypotnuse?

• a²⁺b²=c²
• a+b=c
• a-b=c
• c-a=c

What is the length of x?

• 5
• 7
• 8
• 25

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

• sine
• cosine
• tangent

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

• sine
• cosine
• tangent

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

• sine
• cosine
• tangent

Which side is adjacent to angle x?

• 1
• 2
• 3

Which side is opposite angle x?

• 1
• 2
• 3

Which side is the hypotenuse?

• 1
• 2
• 3

Find Cos(A) as a decimal rounded the the nearest ten-thousandth.

• .4706
• 1.875
• .8824
• .5333