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- 1. Multiple Choice
A line that intersects a circle in exactly 2 points
chord
tangent
secant
radius
- 2. Multiple Choice
Coplanar circles that have the same center but different radii
similar circles
tangent circels
coplanar circles
concentric circles
- 3. Multiple Choice
If there is an intersection outside the circle, then the angle formed is 1/2 of the difference of the intercepted arcs
True
False
- 4. Multiple Choice
Tangent and secant are drawn to a circle:
tangent2=externalx whole
part x part=part x part
external x whole=external x whole
- 5. Multiple Choice
The inscribed angle equals 1/2 of the intercepted arc
true
false
- 6. Multiple Choice
An inscribed quadrilateral's opposite angles are NOT supplementary
True
False
- 7. Multiple Choice
(x-h)2+(y-k)2=r2 Equation of a circle
True
False
- 8. Multiple Choice
A tangent line must be perpendicular to a radius
True
False
- 9. Multiple Choice
A line that intersects a circle in exactly 1 point
chord
tangent
secant
diameter
- 10. Multiple Choice
Tangent segments from a common external point are NOT congruent
True
False
- 11. Multiple Choice
A segment whose endpoints are on the circle
chord
diameter
radius
secant
- 12. Multiple Choice
If a tangent and a chord intersect, then each angle formed is 1/2 of its intercepted arc
True
False
- 13. Multiple Choice
If 2 chords intersect inside the circle, then each angle is 1/2 the sum of the intercepted arc and its vertical arc
True
False
- 14. Multiple Choice
2 chords intersect in a circle:
tangent2=external x whole
external x whole=external x whole
part x part=part x part
- 15. Multiple Choice
2 secant segments are drawn to a circle:
part x part=part x part
external x whole=external x whole
tangent2=external x whole
- 16. Multiple Choice
L/pi X diameter = angle measure /360
arc length
chord length
tangent length
secant length
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