Prerequisites
An equation used to find the length of a side of a right triangle given the other two sides.
What is the Pythagorean Theorem?
The arc length of a circle with a radius of 2.7 and an angle measure of 5 radians.
What is 13.5 units?
The distance between the person and a destination given that the path leading there goes right 3 units and up 1 unit.
What is √10 units?
The amplitude and midline for the equation 3sin(x)+2.
What is a=3 & k=2?
The measure of an angle θ if cos(θ) = ⅓.
What is 70.53°?
Multiple triangles that have the same three angles and proportional side lengths.
What are similar triangles?
The radius of a circle with an angle measure of 3.5 radians and an arc length of 7 units.
What is 2 units?
The quadrant in which only tangent is positive.
What is quadrant 3?
The equation for the following graph: https://www.desmos.com/calculator/tez9jo5ilg
What is -4cos(½(x-1))+2?
A value for the blank that would satisfy the equation:
tan(x)/___=tan2(x)
What is cot(x)?
A triangle with sides of all different lengths.
What is a scalene triangle?
69° converted to radians.
What is 23π/60 radians?
(1.2 radians)
The exact values of cos() and sin() expressed as coordinates for the angle π/4 radians on the unit circle.
What is (√2/2, √2/2)?
The drawing for a sine graph with a vertical shift of -3 and a period of 2π/5.
A simplified form of the following equation:
1-sin^2(x)/1-cos^2(x)
What is cot^2(x)?
The length of the hypotenuse for a right triangle with side lengths of 15 and 4.
What is √(241)?
An angle coterminal to 420°.
What is (60+360*x)° where x is any integer?
The exact value of tan() for the angle π/3 radians on a circle with a radius of 7.7 units.
What is √3?
The result of the equation sin(cos-1(√3/2)).
What is ½?
The result (being True or False) of the verification of the following trig identity:
tan(x)/cot(x)=sin2(x)sec2(x)
What is True?
1/2*b*h
What is the equation used to determine the area of a right triangle?
The cosine of θ in a 3-4-5 triangle where θ is the smallest angle.
What is cosθ=4/5?
The value of cos(θ) when sin(θ)=1/3 and the terminal ray is in quadrant 2.
What is 2√2/3?
The result of the equation cos(tan-1(¾)).
What is ⅘?
The result (being True or False) of the verification of the following trig identity:
tan^2(x)+sin^2(x)sec(x)/1+cos(x)= tan2(x)
What is True?