Unit Circle
Radians & Degrees
Inverse Trig Equations
Solving Triangles
Trig Functions of Any Angle
100
Use your unit circle to find the cosine of 90 degrees.
0.
100
Convert 360 degrees to radians.
2ℼ.
100
Write the trigonometric expression as an algebraic expression.
sin (csc-1) x
1/x
100
Find x.
43 degrees.
100
Use your calculator to find cos-227. Round to the nearest thousandths.
-0.682.
200
Use your unit circle to find the cosine of 180 degrees.
-1.
200
Convert ℼ to degrees.
180 degrees.
200
Write the trig function as an algebraic expression.
sin (cos-1) x
√1-x^2
200
Solve for c.
√13
200
Use your calculator to find tan-304. Round to the nearest thousandths.
1.483.
300
Through what did God speak to Moses in the desert?
A burning bush.
300
When Daniel prayed to God after it was not allowed, where was he thrown into?
The lion's den.
300
Before Jesus started preaching, what was his job?
Carpenter.
300
What is the shortest verse in the Bible?
John 11:35 Jesus wept.
300
Which disciple denied Jesus three times?
Peter.
400
Use your unit circle to find the sine of 240 degrees.
-√3/2
400
Convert 210 degrees to radians.
7ℼ/6
400
Find the exact value of the expression.
tan (sin-1) √5/5
1/2
400
Solve for the missing angle and sides.
A = 52 degrees.
AC = 4.8
CB = 6.15
400
Use your calculator to find cos335. Round to the nearest thousandths.
0.906.
500
Use your unit circle to find the secant of 135 degrees.
-√2.
500
Convert -35ℼ/16 to degrees. Round to the tenths place if needed.
-382.7 degrees.
500
Find the exact value of the expression.
(sin-1)(sec0)
Π/2
500
Find cosΘ if tanΘ = 3
√10/10
500
Find sec60.
2.