What type of triangle is the context of our study of trigonometry and Pythagorean Theorem?
  • right triangle
  • isosceles triangle
  • scalene triangle
  • acute triangle
Which trigonometric function does not use the hypotenuse in its ratio?
  • sine
  • cosine
  • tangent
  • secant
Find the ratio for cos A. Simplify the fraction.
mt-10 sb-10-Six Trigonometric Ratiosimg_no 229.jpg
  • 36/27
  • 3/5
  • 36/45
  • 4/5
What is the reciprocal of sine?
  • cosine
  • secant
  • sin -1
  • cosecant
Find sin A.
mt-10 sb-10-Six Trigonometric Ratiosimg_no 230.jpg
  • 7/25
  • 24/7
  • 24/25
  • 7/24
Find sin D.
mt-10 sb-10-Six Trigonometric Ratiosimg_no 231.jpg
  • 12/13
  • 5/13
  • 13/5
  • 13/12
Find tan B.
mt-10 sb-10-Six Trigonometric Ratiosimg_no 232.jpg
  • 7/25
  • 24/7
  • 24/25
  • 7/24
Which side is opposite to angle A?
mt-10 sb-10-Six Trigonometric Ratiosimg_no 233.jpg
  • AC
  • BC
  • AB
Which side is opposite to angle D?
mt-10 sb-10-Six Trigonometric Ratiosimg_no 234.jpg
  • DF
  • ED
  • EF
What is the ratio for cosine?
  • opposite/hypotenuse
  • adjacent/hypotenuse
  • opposite/adjacent
  • hypotenuse/adjacent
cos 87
  • .05
  • .569
  • .0523
  • .5700
What is the length of the hypotenuse side?
mt-5 sb-5-Six Trigonometric Ratiosimg_no 4.jpg
  • 8
  • 15
  • 17
Find the measure of the missing angle.
mt-5 sb-5-Six Trigonometric Ratiosimg_no 5.jpg
  • 49o
  • 50o
  • 41o
  • 33o
Find the measure of the missing angle.
mt-5 sb-5-Six Trigonometric Ratiosimg_no 9.jpg
  • 49o
  • 50o
  • 41o
  • 33o
Identify side XZ, with respect to the marked angle.
mt-5 sb-5-Six Trigonometric Ratiosimg_no 10.jpg
  • altitude
  • hypotenuse
  • opposite
  • adjacent
Identify side LN, with respect to the marked angle.
mt-5 sb-5-Six Trigonometric Ratiosimg_no 11.jpg
  • altitude
  • hypotenuse
  • opposite
  • adjacent
Identify the mnemonic used with trigonometric ratios.
  • SAH COA TOH
  • SOA CAH TOA
  • SHO CAH THA
  • SOH CAH TOA
The reciprocal of sine is the ...
  • Secant
  • Cosecant
  • Cotangent
  • Cosine
The reciprocal of cosine is the ...
  • Secant
  • Cotangent
  • Sine
  • Cosecant
The reciprocal of tangent is the ...
  • Secant
  • Cotangent
  • Cosine
  • Cosecant
0:0:1



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