State the ratios of a 30-60-90 degree triangle.
State the ratios of a 45 - 45-90 degree triangle.
What is the reference angle for 400 degrees?
What is the reference angle for 13pi/6?
Evaluate tan 11pi/4
Change 225 degrees to radians.
Change -15 degrees to radians.
Change pi/9 to degrees
Change 7pi/6 to degrees
Change 16pi/3
Evaluate tan^-1 ((sqr root 3)/3) in degrees and radians
Evaluate tan^-1 (-1) in degrees and radians
sin ^-1 (-1) in radians
cos ^-1 (1/2) in radians
cos ^-1 (2) in radians
Find area: A = 105, C = 48, b = 12
Solve: A = 45, B = 60, c = 44
Find area: B = 25, a = 35, c = 37
Solve: B = 30, a = 80, c = 70
Find area: a = 4, b = 24, c = 26
Graph: x = 3t + 1, y = 3t + 6, from t = 0 to t = 5
Write an xy equation: x = 5t, y = t + 7
State the domain: x = 5t, y = t + 7 from t = 0 to t = 20
Write EQ: Throw ball from ht. 6ft @ 50 degree angle, initial speed 25 ft/sec.
How far does the ball travel? x = 16ft, y = -16t^2 + 19t + 6
1-sqr root 3 - 2
1 - 1 - sqr root 2
40 degrees
pi/6
-1
5pi/4
- pi/12
20 degrees
210 degrees
960 degrees
pi/6 and 30 degrees
- pi/4 and - 45 degrees
- pi/2
pi/3
undefined
approx. 114 square units
C = 75, a = 32, b = 39
approx. 280 square units
b = 40, A = 89, C = 61
approx. 43 square units
positive from (1,6) to ((16,21)
y = (1/5)x + 7
domain: [0,100]
x = 16t, y = -16t^2 + 19t + 6
between 16ft and 22ft
