3) Find the length of the remaining side of the triangle. Round answer to nearest tenths. a2 =b2+ c2-2bc CosA b2= a2+ c2-2ac CosB c2 = a?+ b2 -2ab CosC %3D 3cm 60° 8cm
3) Find the length of the remaining side of the triangle. Round answer to nearest tenths. a2 =b2+ c2-2bc CosA b2= a2+ c2-2ac CosB c2 = a?+ b2 -2ab CosC %3D 3cm 60° 8cm
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°.
Related questions
Question
Transcribed Image Text:3) Find the length of the remaining side of the triangle.
Round answer to nearest tenths.
a2 b2+ c2-2bc CosA
b2= a2+ c2-2ac CosB
c2= a?+b2 -2ab CosC
Зст
60°
8cm
C =
ptes
DELL
&
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