Pythagorean Theorem
What is a2+b2=c2
The side lengths of a 45 - 45 - 90 triangle.
What is x, x, and x√2
In a right triangle, the ratio of the Opposite Side / Hypotenuse Side.
What is sine?
The equation to set up when the Adjacent side is 11, the Hypotenuse is x, and the reference angle is 37.
What is Cos(37) = 11 / x ?
Similar triangles have ______ angles.
What is congruent? (or equal)
a and b in Pythagorean Theorem
Legs of the Right Triangle
The side lengths of a 30-60-90 triangle.
What is y, y√3, and 2y?
In a right triangle, the ratio of the Adjacent side / Hypotenuse side.
What is Cosine?
The equation to set up when you are given a reference angle of 32o, Adjacent side 13, and Opposite side x.
What is Tan(32) = x / 13 ?
Similar triangles have _______ sides.
What is proportional?
c in the right triangle
What is the hypotenuse?
What is 5√2?
In a right triangle, the ratio of the Opposite side / Adjacent.
What is tangent?
The equation you set up when the reference angle is 57, the opposite side is 10.8, and the hypotenuse is x.
What is Sin(57)=10.8/x ?
Two congruent angles of a triangle prove similarity using ___.
The hypotenuse of a right triangle that has legs of length 3 and 4.
What is 5
The length of the hypotenuse of a 30-60-90 right triangle when the smallest side is 7.
What is 14?
The function that is used to find the angle in a trigonometry problem.
The equation you set up to find the reference angle when the adjacent side is 12 and the hypotenuse is 13.
What is Cos θ = 12/13 ? (Or Cos-1(12/13)=θ )
Three proportional sides of a triangle prove similarity with ____.
What is SSS Similarity Theorem?
The leg length for a right triangle with a leg length 5 and hypotenuse length 13.
What is 12?
The simplified length of the leg of a 45-45-90 triangle when the hypotenuse is 5.
What is (5√2)/2?
The name for θ .
What is theta?
If cos(35)=15/x, then x = _____
What is 15/cos(35) or 18.3116 ?
Two proportional sides and an included congruent angle proves similarity with ___.
What is SAS Similarity Theorem?