Algebra
Name two shapes that have 360 degrees in them.
Square/rectangle and circle
What's the trick for remembering the trig ratios?
SOH CAH TOA
Solve 2x+4=80
38
What is the pythagorean theorem?
a^2 + b^2 = c^2
Cosine= ? / ?
Adjacent/Hypotenuse
Name one angle coterminal with 25 degrees.
385 degrees
What is the arc length of a 45 degree sector of a circle of radius 3 meters? Round to 2 decimal places
2.35m
What is the formula for finding the arc length of a sector of circle?
s = r x theta
What is the pythagorean identity?
cos^2(theta) + sin^2(theta) = 1
what is the reference angle for 690 degrees? What quadrant is 690 degrees in?
30 degrees, 690 is in Quad 4
What is the area of a pi/3 radian sector of circle that has a radius of 5 meters?
13.09 m^2