Vocabulary
Rules and Formulas
Examples/ Equations
Misc
Inverses
100
Two angles that sum to 180 degrees.
What are complementary angles?
100
Opposite divided by hypotenuse.
What is the ratio for SINE?
100
Ifthe triangle is 30 60 90 and the short leg is 3cm the hypotenuse is.
What is 6cm?
100
What are the properties of a right triangle?
Equilateral and one angle equals 90 degrees
100
To find the missing sides, to "solve the triangle"
When do you use an inverse?
200
A^2+B^2=C^2
What is Pythagorean Theorem?
200
Adjacent over hypotenuse.
What is the ratio for cosine?
200
In a 45 45 90 triangle and the legs are 9cm the hypotenuse is.
What is 9 times the square root of 2?
200
Inverses are multiplied by what to creat an inverse
-1
300
Ratios for acute angles.
What are Sine and Cosine?
300
Opposite over adjacent.
What is Tangent?
300
In a 30 60 90 triangle the hypotenuse is 4cm and the short leg is.
What is 2cm?
300
Some old hippie caught another hippie tripping on acid!!
What is another way to remember SOH CAH TOA
300
Tan^-1
What is inverse tangent?
400
Trigonomentry.
What branch of math are triangles in?
400
Hypotenuse is two times the shorter leg, the longer leg is square root of three multiplied by the shorter leg.
What is the rule for 30 60 90 triangle?
400
In a 45 45 90 triangle the hypotenuse is 2 times the square root of 6 and the legs are.
What is 2 times the squar root of 3.
400
45 45 90
A type of a triangle
400
Sin^-1
What is inverse sin?
500
Opposite angle divided by the adjacent angle.
What is a tangent ratio?
500
Hypotenuse is square root of two times as long as the shorter leg.
What is the rule for 45 45 90 triangle?
500
In a 30 60 90 triangle the shorter leg is 5cm the longer leg is.
What is 5 times the square root of 3.
500
30 60 90
Another type of triangle?
500
Cos^-1.
What is Inverse cosine?
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