Geometry GHP

POP QUIZ

Refer to the Circle

D

FC

OE

G

BA1) Name the circle.2) Name the radii.3) Name the diameter.4) Name a chord.5) Name a tangent.6) Name a secant.7) Name a point of

tangency.

8) XY is a _______of circle O.

9) XO is a _______of circle O.

10) XY is a _______of circle O.

11) WZ appears to be _______ to circle O.

12) XYZ is _________in circle O.

13) XYZ is a ________ __________ of circle O.

Refer to the Circle

YX

O

ZW

Fill in the Blank

14) Congruent circles have _____________ radii.

15) A secant of a circle is a(n)____________ that intersects a circle at exactly ______ point(s).

16) Concentric circles have the same ____________.

What do the following statements best describe?

17) A chord of a circle that passes through the center of that circle.

18) A line that passes through a circle and intersects that circle twice.

19) Circles having the same center point.

20) A polygon whose sides are tangent to the circle.