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3. A diameter of a circle has endpoints P(-7,-4) and Q (3,2). a. Find the center of the circle (hint use midpoint formula) b. Find the radius. If your answer is not and integer, express in radical form. (hint use distance formula) c. Write an equation for the circle. center = radius= equation of the circle: work:

3. A diameter of a circle has endpoints P(-7,-4) and Q (3,2). a. Find the center of the circle (hint use midpoint formula) b. Find the radius. If your answer is not and integer, express in radical form. (hint use distance formula) c. Write an equation for the circle. center = radius= equation of the circle: work:

Elementary Geometry For College Students, 7e
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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center = radius= 3. A diameter of a circle has endpoints P(-7,-4) and Q (3,2). a. Find the center of the circle (hint use midpoint formula) b. Find the radius. If your answer is not and integer, express in radical form. (hint use distance formula) c. Write an equation for the circle. 1 equation of the circle: 5 8 T / 1 B 5 0 1 1 1 1 O ي Co work: < 2/3 - > 1 1980 4. Find x. The figure is not drawn to scale.Is the triangle
Transcribed Image Text:center = radius= 3. A diameter of a circle has endpoints P(-7,-4) and Q (3,2). a. Find the center of the circle (hint use midpoint formula) b. Find the radius. If your answer is not and integer, express in radical form. (hint use distance formula) c. Write an equation for the circle. 1 equation of the circle: 5 8 T / 1 B 5 0 1 1 1 1 O ي Co work: < 2/3 - > 1 1980 4. Find x. The figure is not drawn to scale.Is the triangle
O F1 1. JK, KL, and LJ are all tangent to circle O. The diagram is not drawn to scale If JA = 14, AL = 12, and CK = 8, what is the perimeter of AJKL? work:: A perimeter = F2 8. с 80 F3 B K S 2. The farthest distance a satellite signal can directly reach is the length of the segment tangent to the curve of Earth's surface. The diagram is not drawn to scale. If the angle formed by the tangent satellite signals is 104°, what is the measure of the intercepted arc (x) on Earth? Q F4 104% satellite % O F5 8 U 8 1 1 A I 3 6 8 work: S S 0 1 B 2 S 8 B B 2 E F B 1 B FO F7 * DII F8 F9 7 F10 8 1 J 1 8 r t B 18 $ 2 2 E I 6 2 2 9 1 e } 0 9 5 7 F11 + 3 F12
Transcribed Image Text:O F1 1. JK, KL, and LJ are all tangent to circle O. The diagram is not drawn to scale If JA = 14, AL = 12, and CK = 8, what is the perimeter of AJKL? work:: A perimeter = F2 8. с 80 F3 B K S 2. The farthest distance a satellite signal can directly reach is the length of the segment tangent to the curve of Earth's surface. The diagram is not drawn to scale. If the angle formed by the tangent satellite signals is 104°, what is the measure of the intercepted arc (x) on Earth? Q F4 104% satellite % O F5 8 U 8 1 1 A I 3 6 8 work: S S 0 1 B 2 S 8 B B 2 E F B 1 B FO F7 * DII F8 F9 7 F10 8 1 J 1 8 r t B 18 $ 2 2 E I 6 2 2 9 1 e } 0 9 5 7 F11 + 3 F12
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