Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 48E
Related questions
Question
Please provide statements and reasons
![Visunder
Practice 18 continued
Complete the proof.
Given: BAL BC
BD is an angle bisector
Prove: m/DBC = 45°
Statements
Reasons
B
Find the value of x that makes m n. State the postulate or theorem that supports y](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa3c02149-28a9-4968-836c-2c6fc9bdb89b%2Fb18f3da2-3a1c-4fed-83c4-76f02eee75c3%2Fbcsrlouh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Visunder
Practice 18 continued
Complete the proof.
Given: BAL BC
BD is an angle bisector
Prove: m/DBC = 45°
Statements
Reasons
B
Find the value of x that makes m n. State the postulate or theorem that supports y
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