Math, asked by nehatiwale38, 1 month ago

prove that In ABC
i) a²=b²+ c² - 2bc cos A

Answers

Answered by srijanbhowmick

0

Answer:

jdlvhskuzglzl

Step-by-step explanation:

fjftsyreifgsjbgaudrs

Previous Question

Next Question

Similar questions

Science, 22 days ago

Write in words the following symbols.

Accountancy, 22 days ago

what do you mean by rectification of errors ...

Business Studies, 22 days ago

writing a -----management timeline at the outset is very crucial for successful event management O plan O project O budget O strategy...

History, 1 month ago

what is photosynthesis...

Physics, 1 month ago

10)When a body is at rest, then 1 point * a--Force is acting on the body b- the body is in vacuum the net resultant force acting on it has some magnitude c--the net resulta rce acting on it is zero...

Math, 8 months ago

if quadrilateral ABCD is similar to quadrilateral PQRS then show that triangle ABC is similar to triangle PQR...

Geography, 8 months ago

use graph paper for it. plzzzz it is urgent ...

Social Sciences, 8 months ago

The sun and other heavenly objects together make up a joint family. Do you think, living in a joint family is good? Why/Why not?