11°C长安新版Course XReson XAnswe XNot go Xawd1 xhttps://preview.redd.it/awd11m866ga51.png?width=4032&format=png&auto=webp&v=enabled&s=a6297aa4bbe63365f1ac20075edf601ee6096a3e■New AX=FMovienil ono miqyd yd asergeb mijo16. In the triangle shown a = 9 cm, b = 18 cm, andc = 25 cm. Define a, b, and c as variables, andthen:Q SearchHuraV X(a) Calculate the angle a (in degrees) by substi-tuting the variables in the Law of Cosines.a² + b² - 2ab cosy)(Law of Cosines: c²(b) Calculate the angles ß and y (inusing the Law of Sines. Inioonsig(c) Check that the sum of the angles is 180°.▸ (103)degrees)×Reddit XM Boîte XSci-Hu XASโดBBamo od niprope X{}sons aсYCbmaisaENGD1 7 0 5 +O2:06 PM3/24/2023

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enil ono nigd vd esergsb mio sign sdi staluolas mmo od mi 16. In the triangle shown a = 9 cm, b = 18 cm, and c = 25 cm. Define a, b, and c as variables, and then: Ons a C (a) Calculate the angle a (in degrees) by substi- tuting the variables in the Law of Cosines. (Law of Cosines: c² = a² + b² - 2abcosy) (b) Calculate the angles ß and y (in degrees) onsly using the Law of Sines. Info maisa (c) Check that the sum of the angles is 180°..0 = 4S-SE1+ (ES+x Y BAB d a C b

enil ono nigd vd esergsb mio sign sdi staluolas mmo od mi 16. In the triangle shown a = 9 cm, b = 18 cm, and c = 25 cm. Define a, b, and c as variables, and then: Ons a C (a) Calculate the angle a (in degrees) by substi- tuting the variables in the Law of Cosines. (Law of Cosines: c² = a² + b² - 2abcosy) (b) Calculate the angles ß and y (in degrees) onsly using the Law of Sines. Info maisa (c) Check that the sum of the angles is 180°..0 = 4S-SE1+ (ES+x Y BAB d a C b

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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