Unit Circle
Angles
Right Triangles
Identities
Inverse
100
What is Sin(2π)?
0
100
What are the 6 Trig. Functions?
Sine, cosine, tangent, cosecant, secant, and cotangent.
100
What are the two types of right angled Triangles?
Isosceles and Scalene
100
What is the Reciprocal Identity of sin(θ)?
1/csc(θ)
100
Find the value of tan(sin−1(12))
1/√3
200
What is Sin(π/3)?
√3)/2
200
What is 30° in radians?
π/6
200
Find the value of θ.
Right Triangle with hyp=16, opp=8
θ=30°
200
What is the Pythagorean Identity of sin^2(θ) + cos^2 (θ)=?
1
200
Find the exact value of sec(tan−1(2)).
√5
300
What is Cos(π/4)?
√2)/2
300
Find the area of the sides of the angle from the circle with a radius of 20ft and the value of (θ)= π/2.
100πft^2
300
One angle of a right-angled triangle is 67°
What is the size of another angle of the triangle?
23°
300
What is the Even/Odd Identity of cos(-θ)?
cos(θ)
300
Find the exact value of cos-1(√3/2)
π/6
400
What is Sec(π/2)?
0/2=0
400
The area of a right triangle is 50. One of its angles is 45°. Find the lengths of the sides and hypotenuse of the triangle.
x=10
H=10 √(2)
400
One angle of a right-angled triangle is 39°
What is the size of another angle of the triangle?
51°
400
What is the Cofunction Identity of cot(π/2 - θ)?
tan(θ)
400
Find the exact value of cot−1(−√3)
−π/6
500
What is Tan(π/2)?
1/0=Undefinied
500
The lengths of side AB and side BC of a scalene triangle ABC are 12cm and 8cm respectively. The size of angle C is 59°. Find the length of side AC.
AC=14.0
500
Find the values of tan(x) and sec(x).
Tan(x)= 12/5, Sec(x)=13/5
500
What is the Quotient Identity of cot(θ)= cos(θ)/ sin(θ)?
cot(θ)
500
What is sin^-1(2)?
No solution