SOH-CAH-TOA
Radians
Conversion
Co-terminal Angles
Special Right Triangles (Must go in order)
100
Write ONE equation that is true for this triangle.
sin(48)=a/c
cos(48)=b/c
tan(48)=a/b
100
What is the measure of the angle (in radians) of a circle that has a radius measure of 1 unit and an intercepted arc length of 5?
5
100
What is the magic number for converting radians to degrees and vice versa?
57.3
100
Name one positive and one negative angle that is co-terminal with the angle 150 degrees.
510, -210, 870, -570, ...
100
What is the value of w for the given trapezoid?
6 inches
200
Write TWO equations that are true of the given triangle.
sin(21)=b/c
cos(21)=a/c
tan(21)=b/a
200
What is the measure of the intercepted arc length if the radius of the circle is 4 and measure of the angle created is 3 radians?
12
200
Convert 180 degrees to radians.
pi radians
200
What is the equation to find angles that are co-terminal with the angle 3 radians?
where n is an integer
3+- 2pin
200
What is the value of x for the given trapezoid?
6sqrt(3) inches
300
Write TWO equations to find the angle x.
sin-1(28/35)=x
cos-1(21/35)=x
tan-1(28/21)=x
300
What is the measure of the radius of a circle if the intercepted arc length is 18 and the measure of the angle is 2 radians?
9
300
Convert from radians to degrees.
(3pi)/2
270 degrees
300
Find a positive and negative angle that is co-terminal with the angle
(3pi)/4 radians
(11pi)/4
(-5pi)/4
(19pi)/4
(-13pi)/4
300
What is the value of y for this trapezoid?
12 inches
400
What are THREE equations that are true for the given triangle?
sin(37)=c/a
cos(37)=b/a
tan(37)=c/b
400
What is the measure of the angle (in terms of pi) if the radius of the circle is 7.34 and the intercepted arc length is 46.095?
2pi
400
Convert 294 degrees to radians.
5.13 Radians
400
Find a positive and negative angle that is co-terminal with the angle 500 degrees.
860, 140, -220, -580
400
What is the value of z for the given trapezoid?
6sqrt(2) inches
500
Write THREE equations to find the angle measure of theta.
sin^-1 (21/35)=theta
cos^-1 (28/35)=theta
tan^-1 (21/28)=theta
500
What is the intercepted arc length of a circle if the radius of the circle is 7 and the angle measure is pi?
21.99
500
Convert from radians to degrees
(5pi)/11
900/11 or 81.81
500
Find a positive and negative angle that is co-terminal with
(14pi)/3 radians
(20pi)/3
(8pi)/3
(2pi)/3
(-4pi)/3
(-10pi)/3
500
What is the perimeter of the given trapezoid?
36+6sqrt3 +6sqrt2