SHOW YOUR COMPLETE SOLUTION AND CHOOSE THE CORRECT LETTER 19. Find the length of the cord of a circle of radius 20 cm subtended by a central angle of 150 degrees.D. 18.8 cmA. 29.7 cmВ. 25.4 сmС. 38.6 ст20. A tower standing on a level ground is due north of point A and due west of point B, a distance 150 ft from A. If the angles ofelevation of the top of the tower as measured from A and B are 20 and 40 degrees, respectively, find the height of the tower.С. 80 ft21. A tiger is now 50 of her leap ahead of an elephant, which is pursuing her. How many more leaps will the tiger take before it isovertaken if she takes 5 leaps while the elephant takes 4 leaps, but 2 of the elephant's leaps are equivalent to 3 of the tiger's leaps?С.420A. 50 ftВ. 60 ftD. 75 ftА. 350В. 325D. 250

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19. Find the length of the cord of a circle of radius 20 cm subtended by a central angle of 150 degrees. D. 18.8 cm A. 29.7 cm B. 25.4 cm C. 38.6 cm

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter6: Circles

Section6.3: Line And Segment Relationships In The Circle

Problem 39E: The center of a circle of radius 2 in. is at a distance of 10 in. from the center of a circle of...

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Question

SHOW YOUR COMPLETE SOLUTION AND CHOOSE THE CORRECT LETTER

19. Find the length of the cord of a circle of radius 20 cm subtended by a central angle of 150 degrees.
D. 18.8 cm
A. 29.7 cm
В. 25.4 сm
С. 38.6 ст
20. A tower standing on a level ground is due north of point A and due west of point B, a distance 150 ft from A. If the angles of
elevation of the top of the tower as measured from A and B are 20 and 40 degrees, respectively, find the height of the tower.
С. 80 ft
21. A tiger is now 50 of her leap ahead of an elephant, which is pursuing her. How many more leaps will the tiger take before it is
overtaken if she takes 5 leaps while the elephant takes 4 leaps, but 2 of the elephant's leaps are equivalent to 3 of the tiger's leaps?
С.420
A. 50 ft
В. 60 ft
D. 75 ft
А. 350
В. 325
D. 250

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