please solve the following:  A chord 16 cm long is 15 cm from the center of a circle. How long is the radius?  A diameter and a chord of a circle have a common endpoint. If the length of the diameter is 30 and the length of the chord is 24, how far is the chord from the center of the circle?  What is the radius of a bicycle wheel if its diameter is 461 decimeters (dm)?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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please solve the following:

  •  A chord 16 cm long is 15 cm from the center of a circle. How long is the radius?
  •  A diameter and a chord of a circle have a common endpoint. If the length of the
    diameter is 30 and the length of the chord is 24, how far is the chord from the center
    of the circle?
  •  What is the radius of a bicycle wheel if its diameter is 461 decimeters (dm)?
  •  A circle is divided into 6 equal arcs. Find the measure of an arc.
  • A right triangle is inscribed in a circle whose diameter is 10 cm. Find the perimeter
    of the right triangle if the length of one of its legs is 3 cm.
  • If a quadrilateral is inscribed in a circle and two of its angles measure 102 and
    105, what are the measures of the other two angles?
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