The acronym for SOH is?
sin= opposite/ hypotenuse
The acronym for CAH is?
cos= adjacent/hypotenuse
The acronym for TOA is?
tan= opposite/adjacent
To convert radians to degrees, multiply by what?
180/pi
What is the formula for finding arc length?
s=r times theta
The hypotenuse of a triangle is 12 the side oppsite to the angle 40 is 5 what is the cos of that angle.
sin= 5/12
The hypotenuse of a triangle is 10 the side adjacent to the angle 30 is 2 what is the cos of that angle.
cos= 2/10
The adjacent side of a triangle with the angle 20 is 7 the side opposite to 20 is 3 what is the tan of that angle?
tan= 3/7
To convert degrees to radians, multiply by what?
pi/180
What band did Ms. Martell see most recently in concert?
Disturbed
The hypotenuse of a triangle is 15 the side oppsite to the angle 70 is 5 what is the cos of that angle.
sin= 1/3
The hypotenuse of a triangle is 18 the side adjacent to the angle 40 is 3 what is the cos of that angle?
cos= 1/6
The adjacent side of a triangle with the angle 40 is 28 the side opposite of 40 is 4 what is the tan of that angle?
Convert the radian degree pi/6 to degrees
30
pi/6 x 180/pi = 30
Which student in this room did Ms. Martell also teach in middle school?
Hudson
What is the reciprocal of the ratio sin?
Cosecant (csc)
csc= hypotenuse/opposite
What is the reciprocal of the ratio cos?
secant (sec)
sec= hypotenuse/adjacent
What is the reciprocal of the ratio tan?
Cotangent (cot)
cot= adjacent/opposite
Convert the degree 80o to radians
80o x pi/180 = 4pi/9
What is the highest score you can get on the ACT?
36
The opposite side has length 6, the side adjacent has length of 12, and the hypotenuse has length 18. What is the cosecant?
csc = 18/6 = 3
The opposite side has length 5, the adjacent side has length of 15, and the hypotenuse has length of 25. What is the secant?
sec = 25/15 = 5/3
The opposite has side length 4, the adjacent side has length 8, and the hypotenuse has length 20. What is the cotangent?
cot = 8/4 = 2
Using the Unit Circle, what quadrant is 120o located in?
Quadrant 2
At which two angle measures is the tangent undefined?
90 and 270 OR pi/2 and 3pi/2