4.DAB1.4The sector of a circle shown at left has center at point O. The radius of the circle has length 1.4and arc ADC has length 2.1. Line segment OB is perpendicular to chord AC and bisects angleAOC. What is the length, I, of chord AC?А. 2.8sin(0.75)В.С. 1.4sin(1.5)2.8cos(0.75)D. 1.4cos(1.5)||

Given: arc ADC=2.1Radius (r)=1.4

Answered: 4. 1.4 C The sector of a circle shown…

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

See similar textbooks

Similar questions

6.2#57
17. Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer as an exact value 0 100°
3.) Find central radius the radion angle r = 10 cm arc measure The central a of the circle of that intercepts of length s=55 cm angle is ? radians.
13 The centers of two circles of radii 10 cm and 5 cm are 13 cm apart. a Find the length of a common external tangent. (Hint: Use the common-tangent procedure.)
1 50° 1. Calculate the length of segment AB. 2. How does the length of segment AB relate to the tangent of 50 degrees? 3. Why is this true? 4. In right triangle trigonometry, "tangent" is defined in terms of side ratios. Write another definition of tangent (in the sense of a numerical value, not a line) in terms of a circle with radius 1 unit.
What is the consine of angle B? a. 8/17 b.15/17 c. 17/8d. 8/15 What is the tarent of angle A? a. 8/15 b. 15/8c. 17/8d. 8/17
2025) Question 6, 1.5.37 HW Score: 50%, 4 of 8 points O Points: 0 Save of 1 A square lawn has area 162 ft². A sprinkler placed at the center of the lawn sprays water in a circular pattern as shown in the figure. What is the radius of the circle? Sprinkler The radius of the circle is ft. (Simplify your answer. Use a comma to separate answers as needed.) + √ ± More 5 x $ s Sir Mess
7.) Two boats leave a marina at 6 am. One travels at a bearing of N32•W at 16 mph and the other travels at a bearing of N53 E at 12 mph. How far apart are the two boats at noon that day? (Round to the nearest tenth of a mile.) B. VB 10, (nct drewn to scale)
1. Find the length of an arc in a circle of radius 10 centimeters subtended by the central angle of 50°. Show your work. 2. Graph on [-4π, 4π] and verbalize how the graph varies from the graphs of . Graph on the window [−5π, 5π] and describe freely what the graph shows. You can use www.desmos.com/calculator to obtain the graphs. 3. A 23-ft ladder leans against a building so that the angle between the ground and the ladder is 80°. How high does the ladder reach up the side of the building? Show the steps of your reasoning.

Recommended textbooks for you

Elementary Geometry For College Students, 7e

Geometry

ISBN:

9781337614085

Author:

Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:

Cengage,

Elementary Geometry for College Students

Geometry

ISBN:

9781285195698

Author:

Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:

Cengage Learning

Elementary Geometry For College Students, 7e

Geometry

ISBN:

9781337614085

Author:

Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:

Cengage,

Elementary Geometry for College Students

Geometry

ISBN:

9781285195698

Author:

Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS