Pythagorean Theorem
Special Rights
Trig Functions
Radians, degrees, and coterminal angles
Unit Circle
100
What is the formula for Pythagorean theorem?
a2+b2=c2
100
For a 45-45-90 triangle, what is the formula for your legs and hypotenuse
Legs: x
Hypotenuse= sqrt(2)
100
x= 7.5
100
How do you convert from radians to degrees?
How do you convert from degrees to radians?
Multiply by
180/pi
pi/180
100
Find the cos of 120 degrees
-1/2
200
What side does c represent when using the Pythagorean theorem?
The hypotenuse
200
For a 30-60-90 triangle what does the short leg, long leg and hypotenuse equal?
Short leg: x
Long leg:
x sqrt(3)
Hypotenuse= 2x
200
Find x
x = 6.2
200
Convert 60 degrees to radians
pi/3
200
Find the secant of 300 degrees
Secant = 2
300
solve for c
6.4 or the square root of 41
300
For this 45-45-90 triangle, find c
c=
7 sqrt2
300
Find the measure of the missing angle
Angle ? = 25.8
300
Find a positive coterminal angle to 5 degrees.
365 degrees
300
Find the sin of
pi/6
1/2
400
Solve for the missing side and find the sin from the small right angle.
C = 52
sin theta=5/13
400
Find m and n
m= 3sqrt3
n=3
400
Find the measure of the angle
Angle ? = 49.5
400
Convert
(5pi)/4 to degrees
225 degrees
400
Find the csc of 135 degrees
sqrt2
500
Find x and
sec theta
x= 14.7 or 6 square root 6
sec theta=7/5
500
Find x for the 45-45-90
x= 6
500
cos A = 3/5
500
On the board draw 290 degrees and give one negative and positive coterminal angle along with the reference angle.
Coterminal angles- 650, -70
Reference angle: 70
500
Find the cotangent of 45 degrees
Cot = 1