Radians and Angles
The quadrant that 150 degrees is in
What is Quadrant 2?
The sine value of 2pi/3
What is root(3)/2?
The cosine value in Figure 1
What is 12/13?
The cosine value is -2/3. The secant value is this
What is -3/2?
The quadrant in which sine is positive and cotangent is negative
A positive coterminal angle of -5pi/6
What is 7pi/6?
The cotangent value of 11pi/6?
What is -root(3)?
The acute angle such that the secant value is 2
What is pi/3 or 60 degrees?
Knowing the tangent value is 1/5, the secant value is this
What is root(26)/5?
The reference angle of 315 degrees
What is 45 degrees?
135 degrees in radians
What is 3pi/4 radians?
The sine value of -19pi/6
What is 1/2?
Find the exact value of x in Figure 2.
What is 15/2?
Knowing the cotangent value is 4, the sine value is this
What is root(17)/17?
The reference angle of -5pi/6.
What is pi/6?
The complement and supplement of 4pi/5
The cosecant value of 4pi
What is undefined?
The secant value is 5/3. The sine value is this.
What is 4/5?
Use the identities to transform the left side of the equation to the right side.
tan x cos x =sin x
Show your process
The sine and cosine values for the point (-root(5),-2)
What are -2/3 and -root(5)/3?
Sketch the graph of -7pi/8 in standard position.
What is (graph)
sin t =1/3. Find the value of sin(-t)
What is -1/3?
The length of a ramp given that the angle of elevation is 18.4 degrees and the height is 4 ft
What is 12.7 ft?
Use the identities to transform the left side of the equation to the right side.
(1+sin x)(1-sin x)=cos^2 x
Show your process
The tangent and cosine values given that sine is -3/5 and secant is negative
What is 3/4 and -4/5?