Remember, even if you enter an answer rounded to a set number of decimal places, if you use that number in a future calculation, you should use all of the decimal places reported on your calculator! Solve triangle ABC if ZA = 42.9", a = 186.2, and b = 249.4. sin B = 0.9117711317 vo (round answer to 5 decimal places) There are two possible angles B between 0' and 180° with this value for sine. Find the two angles, and report them so that ZB¡ is the acute angle. ZB1 = and ZB2 (round these and all remaining answers to 1 decimal place) Thus, two triangles satisfy the given conditions: triangle A, B,C1 and triangle A,B»C2. Solve the first triangle: A¡ B¡C1 ZC; = and Ci = Solve the second triangle: A2 B2C2 ZC2 = and C2
Remember, even if you enter an answer rounded to a set number of decimal places, if you use that number in a future calculation, you should use all of the decimal places reported on your calculator! Solve triangle ABC if ZA = 42.9", a = 186.2, and b = 249.4. sin B = 0.9117711317 vo (round answer to 5 decimal places) There are two possible angles B between 0' and 180° with this value for sine. Find the two angles, and report them so that ZB¡ is the acute angle. ZB1 = and ZB2 (round these and all remaining answers to 1 decimal place) Thus, two triangles satisfy the given conditions: triangle A, B,C1 and triangle A,B»C2. Solve the first triangle: A¡ B¡C1 ZC; = and Ci = Solve the second triangle: A2 B2C2 ZC2 = and C2
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:Remember, even if you enter an answer rounded to a set number of decimal places, if
you use that number in a future calculation, you should use all of the decimal places
reported on your calculator!
Solve triangle ABC if ZA = 42.9", a = 186.2, and b = 249.4.
sin B = 0.9117711317 vo
(round answer to 5 decimal places)
There are two possible angles B between 0' and 180° with this value for sine. Find the two angles, and
report them so that ZB¡ is the acute angle.
ZB1 =
and
ZB2
(round these and all remaining answers to 1 decimal place)
Thus, two triangles satisfy the given conditions: triangle A, B,C1 and triangle A,B»C2.
Solve the first triangle: A¡ B¡C1
ZC; =
and Ci =
Solve the second triangle: A2 B2C2
ZC2 =
and C2
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