Vocab
What is the longest side of a right triangle called?
hypotenuse
What is a triangle with a 90 degree angle called?
Right
How many degrees are in a full rotation?
360
What direction does a positive angle rotate?
counter-clockwise
What is the acronym that we use to remember the 3 main trig functions?
SOH CAH TOA
What are the two shorter sides of a right triangle called?
Legs
What is the first step in creating a piece of radial art?
Find the Center
Pi radians is equal to how many degrees?
180
What does the Pythagorean Theorem state?
a2+b2=c2
How do you find the COS of an angle (what 2 sides)?
adjacent/hypotenuse
What is the name of the theorem that we use to find the missing side of a right triangle?
Pythagorean Theorem
What is another name for radial art?
Hex art, Neo-Folk art, Op Art
90 degrees equals what in pi radians?
pi/2
What culture is associated with the original Radial Art?
Pennsylvania Dutch
What is the inverse of COS?
SEC (secant)
What is it called when we take the reciprocal of a trig function?
Inverse
What is a Pythagorean triple?
3 sides of triangles that when put into a2+b2=c2 creates a true statement
What is the missing side of a right triangle with the 2 legs measuring 5 and 12?
13
-30 degrees would be in what quadrant?
IV
What is the inverse of SIN?
CSC (Cosecant)
What Greek letter is used to represent an unknown angle?
Theta
What makes a circle a unit circle?
120 degrees would land in what quadrant?
II
What was the name of the artist who has modernized this artform with her bright colors?
Kristin Farr
What is the inverse of TAN (name the sides)?
adjacent/opposite