precal Flashcards
1
Q
branch of mathematics that deals with the relationships between
A
trigonometry
2
Q
Greek word which means
triangle
A
trigonon
3
Q
metron
A
measure
4
Q
father of trigonometry
A
hipparchus 190-120 bc
5
Q
first to construct a table of values for a
trigonometric function
A
hipparchus
6
Q
a point that is equidistant from all the point from a circle
A
center
7
Q
a segment that extends from the center of the circle to any point on the circle
A
radius
8
Q
a portion of a circles circumference
A
arc
9
Q
formed by two radii in a circle whose vertex is the center of the circle
A
central angle
10
Q
a portion of the area of a circle that is enclosed by two radii and their intercepted arc
A
sector
