Shared Flashcard Set

Details

trigonometry angle terminology
angle measures
17
Mathematics
10th Grade
05/01/2019

Additional Mathematics Flashcards

 


 

Cards

Term

standard position

Definition

an angle is in standard position if its initial ray is on the x-axis ℘

 

 [image]

Term
positive / negative rotation
Definition
a rotation is positive if the initial ray is rotated counter-clockwise. a negative if the initial ray is rotated clockwise [image]
Term
co-terminal angles
Definition
any two angles drawn in standard position that share a terminal ray [image]
Term
reference angles
Definition
the positive acute angle formed by the terminal ray and x-axis [image]
Term
radian
Definition
the measure of the arc of a circle [image]
Term
radius
Definition
the distance from the center of the circle to the edge  
Term
arc length
Definition

the distance of a portion of a circle calculated by multiplying the central angle by the radius 

[image]

Term
conversion of a degrees to a radian
Definition
multiply the number  of degrees by π/180[image]
Term
conversion of a radian to degrees
Definition

 

multiply the number of radians by 180/π [image]

Term
unit circle
Definition
a circle with unit radius[image]
Term
right triangle
Definition

the area of the square whose side is the hypotenuse

 [image]

Term
hypotenuse
Definition
the longest side of a right triangle [image]
Term
pythagorean therem
Definition
the hypotenuse of a right triangle is equal to the sum of the squares of the squares of the other two sides [image]
Term
period:π
Definition
the length of one cycle of a curve[image]
Term
frequency:2
Definition

the number of cycles it repeats in a given interval

[image]

Term
amplitude:1
Definition

represents half the distance between the maximum and minimum values of the function

[image]

Term
midline:y=a
Definition
a line that runs between the maximum and minimum y-values of the function [image]
Supporting users have an ad free experience!