Secant
Chord
Tangent
100
What is a secant segment?
a line that intersects a circle in exactly two points.
100
What is a chord segment?
A chord is a line segment between two point of a circle
100
What are tangent lines?
A straight line or plane that touches a curve or curved surface at a point, but if extended does not cross it at a point
200
This relationship happens when when two chords ____ then: ____ * ____ = _____ * _____
Intersects: a*b=c*d
200
This relationship happens when two tangents _____ outside the circle, the segments they form are _____.
Intersect, perpendicular
300
Solve for x
x= 2
300
What is X
X=8
400
Solve for X
X=40
400
One tangent line is 45, the other tangent line is 12x+9, solve for x
x = 3