chords
True or False? A chord of a circle is a straight line segment whose both endpoints both lie on the circular arc.
True
True or false? A tangent is a line that does intersect two or more points
FALSE
True or false? A secant line is a straight line that touches the curve of the circle; this line does not intersect any of the other lines
False
fill in the blank
This relationship happens when a diameter is _______ to a chord and it ______ the chord
perpendicular
bisects
This relationship happens when two tangents ______ outside of the circle, the segments they form are ______
intersect
equal
This relationship happens when two secants ______ outside of the circle
intersect
4(x)=2(3)
4(x)=6
/4 /4
1.5
24=6x+1
23/6
3.833
1*(1+5)
=*(4*)
Two chords of a circle, AB and CD, intersect at a point X. CX is twice as long as AX, BX=20, and DX=10.
15
Given the function y=3x+10, find the equation of the tangent line passing through x=2.
y=3x
x2=4(4+12)x2=4⋅16=64
x=8