In triangle ABC prove that a²sin(B-C) =b²-c²)sinA
Answers
Answered by
9
please see the attachment
Attachments:
Answered by
1
Step-by-step explanation:
Try to make it more easy
Attachments:
Similar questions
Math,
6 months ago
Math,
6 months ago
English,
6 months ago
Social Sciences,
11 months ago
Business Studies,
11 months ago