Vocabulary- First Semester Flashcards
(35 cards)
Opposite/ Hypotenuse
Sine
Height of a curve
Amplitude
Opposite/ Hypotenuse
Cosine
Opposite/ Adjacent
Tangent
Adjacent/ Opposite
Cotangent
Hypotenuse/ Adjacent
Secant
Hypotenuse/ Opposite
Cosecant
2•Pi/ |B|
Period
Triangle with a 90° angle
Right triangle
Bx+C=0
Phase shift
Longest side of a triangle
Hypotenuse
Angles that add up to 180
Supplementary angles
Shorter two sides of a triangle
Legs
Angles that equal 90°
Complimentary angles
Round thing in math
Circle
the branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles
Trigonometry
the angle made when the radius of a circle represents an arc on its perimeter
Radian
Point in the middle
Midpoint
Four parts of a coordinated plane
Quadrants
X
Domain
Y
Range
a relationship or expression involving one or more variables.
Function
a2 + b2 = c2
Pythagorean theorem
Acute angle that is closest to the X axis
Reference angle