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Right Triangle
Degrees/Radians
Unit Circle
Reference Angle
Miscellaneous
100
What is the sine of a right triangle?
What is opposite/hypotenuse?
100
An angle being defined by two noncollinear rays that share a common endpoint is known as
What is vertex?
100
cos(π/6)
What is √3/2?
100
Reference angle 300 degrees
What is 60 degrees?
100
what formula is √s(s-a)(s-b)(s-c)
What is heron's formula?
200
What is cosine of a right triangle? adjacent/hypotenuse
What is adjacent/hypotenuse?
200
Write in radians, 120 degrees.
What is 2π/3?
200
sin(π/2)
What is 1?
200
Find the reference angle for 336 degrees
What is 24 degrees?
200
Find one positive and one negative angle coterminal with an angle of 335.
What is -25, and 695?
300
What is the tangent of a right triangle?
What is opposite/adjacent?
300
Write in degrees, 5π/6
What is 150 degrees?
300
tan(π/3)
What is √3?
300
Find the reference angle for 135 degrees
What is 45 degrees?
300
Given triangle ABC with b=9, c=10 and A=44 degrees, what is the length of a?
What is 7.2?
400
What is the cosecant of a triangle?
What is hyp/opp?
400
Write in degrees, -3π/2
What is -270 degrees?
400
cot(0)
What is π/2, 3π/2?
400
find the reference angle of 2π/3
What is π/3?
400
Find the area of a sector with a central angle of 201 degrees and a radius of 19.1 mm. Round to the nearest tenth.
What is 639.9 mm^2
500
If the cosine was 33/57, what would the secant be
57/33
500
Write in radians, -45 degrees
What is -π/4?
500
sin(-1/2)
What is 7π/6, 11π/6?
500
Find the reference angle of -2π/3
What is π/3?
500
Given a triangle with b=10, c=5, A=35, what is the length of a?
What is 6.6?