JEFFERSON MATH PROJECT REGENTS BY CHAPTER - JMap

Math A & B Regents Exam Questions by Prentice Hall Chapter - Geometry Page 45
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GEOMETRY CHAPTER 12-3
306. An overhead view of a revolving door is shown
in the accompanying diagram. Each panel is 1.5
meters wide.
309. Given: chords AB and CD of circle O intersect
at E, an interior point of circle O; chords AD
and CB are drawn.
What is the approximate width of d, the opening
from B to C?
[A] 1.50 m
[C] 1.73 m
[B] 3.00 m
[D] 2.12 m
307. A toy truck is located within a circular play area.
Alex and Dominic are sitting on opposite
endpoints of a chord that contains the truck.
Alex is 4 feet from the truck, and Dominic is 3
feet from the truck. Meira and Tamara are sitting
on opposite endpoints of another chord
containing the truck. Meira is 8 feet from the
truck. How many feet, to the nearest tenth of a
foot, is Tamara from the truck? Draw a diagram
to support your answer.
GEOMETRY CHAPTER 12-4
Prove: (AE)(EB) = (CE)(ED)
310. The new corporate logo created by the design
engineers at Magic Motors is shown in the
accompanying diagram.
If chords BA and BC are congruent and
)
mBC = 140, what is m∠ B ?
[A] 280 [B] 80 [C] 40 [D] 140
311. In the accompanying diagram, the length of
)
ABC is 3 π radians.
2
308. A regular hexagon is inscribed in a circle. What
is the ratio of the length of a side of the hexagon
to the minor arc that it intercepts?
[A]
3
π
[B] π 6
[C]
6
π
[D] 3 6
What is m∠ ABC ?
[A] 45 [B] 36 [C] 53 [D] 72